Παραπομπή APA

Birch, D. (2009). Oxford companion to english literature (7th ed.). Oxford university press.

Παραπομπή Chicago Style

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

Παραπομπή MLA

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