Παραπομπή APA

Gramley, S. (2011). History of English: An introduction. Routledge.

Παραπομπή Chicago Style

Gramley, Stephan. History of English: An Introduction. Oxon: Routledge, 2011.

Παραπομπή MLA

Gramley, Stephan. History of English: An Introduction. Routledge, 2011.