Style de citation APA (7e éd.)

Thomas, A. (1973). A practical English Grammar- Ex- I to VI. Oxford University Press.

Style de citation Chicago (17e éd.)

Thomas, A. A Practical English Grammar- Ex- I to VI. London: Oxford University Press, 1973.

Style de citation MLA (9e éd.)

Thomas, A. A Practical English Grammar- Ex- I to VI. Oxford University Press, 1973.