Thomson, A. J. M. (1999). Practical English grammar: Exercises 1 (3 edition.). Oxford University Press.
Čikaški stil citiranjaThomson, A J; Martinet. Practical English Grammar: Exercises 1. 3 edition. New Delhi: Oxford University Press, 1999.
MLA način citiranjaThomson, A J; Martinet. Practical English Grammar: Exercises 1. 3 edition. Oxford University Press, 1999.
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