Thomson, A. J. 1., & Martinet, A. V. 1. (1990). A practical English grammar (4th ed., 9th impression.). Oxford: Oxford University Press.
Chicago Style CitationThomson, A. J. 1920-, and A. V. 1921- Martinet. A Practical English Grammar. 4th ed., 9th impression. Oxford: Oxford University Press, 1990.
MLA CitationThomson, A. J. 1920-, and A. V. 1921- Martinet. A Practical English Grammar. 4th ed., 9th impression. Oxford: Oxford University Press, 1990.
Warning: These citations may not always be 100% accurate.