APA استشهاد

Birch, D. (2009). The Oxford companion to English literature (7th ed.). Oxford University.

استشهاد بنمط شيكاغو

Birch, Dinah. The Oxford Companion to English Literature. 7th ed. Oxford ; New York: Oxford University, 2009.

MLA استشهاد

Birch, Dinah. The Oxford Companion to English Literature. 7th ed. Oxford University, 2009.