Citazione APA

Birch, D. (2009). The oxford companion to English literature (7th.). Oxford university press.

Stile di citazione Chicago

Birch, Dinah. The Oxford Companion to English Literature. 7th. New York: Oxford university press, 2009.

Citazione MLA

Birch, Dinah. The Oxford Companion to English Literature. 7th. Oxford university press, 2009.