Reference:
• Parrott, M. (2010). Grammar for English language teachers (2nd ed.). Cambridge, UK ; New York: Cambridge University Press.
•Hashemi, L., & Thomas, B. (2006). Cambridge grammar for PET: Grammar reference and practice. Cambridge: Cambridge University Press.
•Straus, J. (2008). The blue book of grammar and punctuation: An easy-to-use guide with clear rules, real-world examples, and reproducible quizzes (10th ed.). San Francisco, CA: Jossey-Bass.
•Thornbury, S. (2006). Grammar. Oxford: Oxford University Press.
•Close, R. A. 1. (2002). A teachers' grammar: An approach to the central problems of English. Boston: Heinle/Thomson.
•Cowan, Ron. The Teacher's Grammar of English. Cambridge University Press, 2008. VitalBook file.
•Hashemi, L., & Thomas, B. (2006). Cambridge grammar for PET: Grammar reference and practice. Cambridge: Cambridge University Press.
•Straus, J. (2008). The blue book of grammar and punctuation: An easy-to-use guide with clear rules, real-world examples, and reproducible quizzes (10th ed.). San Francisco, CA: Jossey-Bass.
•Thornbury, S. (2006). Grammar. Oxford: Oxford University Press.
•Close, R. A. 1. (2002). A teachers' grammar: An approach to the central problems of English. Boston: Heinle/Thomson.
•Cowan, Ron. The Teacher's Grammar of English. Cambridge University Press, 2008. VitalBook file.