Παραπομπή APA

Allen, D. C. (1968). The Ph.D in English American Literature. Holt.

Παραπομπή Chicago Style

Allen, Don Cameron. The Ph.D in English American Literature. New York: Holt, 1968.

Παραπομπή MLA

Allen, Don Cameron. The Ph.D in English American Literature. Holt, 1968.