APA (7e ed.) Bronvermelding

Thomson, A. J., & Martinet, A. V. (1986). A practical English grammar (4th ed. (rev. and updated).). Oxford University Press.

Chicago (17e ed.) Bronvermelding

Thomson, A. J., en A. V. Martinet. A Practical English Grammar. 4th ed. (rev. and updated). Oxford [England] ; New York ; New Delhi: Oxford University Press, 1986.

MLA (8e ed.) Bronvermelding

Thomson, A. J., en A. V. Martinet. A Practical English Grammar. 4th ed. (rev. and updated). Oxford University Press, 1986.