Thomson, . A. J., & Martinet, A. (1986). Practical English grammar (4th ed.). OUP.
Chicago Edition CitationThomson, A J., and A.V Martinet. Practical English Grammar. 4th ed. Delhi: OUP, 1986.
MLA Edition CitationThomson, A J., and A.V Martinet. Practical English Grammar. 4th ed. OUP, 1986.
Warning: These citations may not always be 100% accurate.