Thomson, A. J. . .., & Martinet, A. V. Practical english grammar. Oxford University Press.
Chicago Edition CitationThomson, A J ., and A V. Martinet. Practical English Grammar. Oxford: Oxford University Press.
MLA Edition CitationThomson, A J ., and A V. Martinet. Practical English Grammar. Oxford University Press.
Warning: These citations may not always be 100% accurate.