A.J. Thomson, & A.V. Martinet. (1986). A practical english grammar exercises 1 - third edition. Hong Kong: Oxford University Press.
Chicago Style CitationA.J. Thomson, and A.V. Martinet. A Practical English Grammar Exercises 1 - Third Edition. Hong Kong: Oxford University Press, 1986.
MLA CitationA.J. Thomson, and A.V. Martinet. A Practical English Grammar Exercises 1 - Third Edition. Hong Kong: Oxford University Press, 1986.
Warning: These citations may not always be 100% accurate.