APA (7e ed.) Bronvermelding

Graddol, D., Leith, D., & Swann, J. (1996). English: History, diversity, and change. Routledge.

Chicago (17e ed.) Bronvermelding

Graddol, David, Dick Leith, en Joan Swann. English: History, Diversity, and Change. London: Routledge, 1996.

MLA (9e ed.) Bronvermelding

Graddol, David, et al. English: History, Diversity, and Change. Routledge, 1996.