Παραπομπή σε μορφή APA (7η εκδ.)

Kunitz, S., & Colby, V. (1955). Twentieth century authors: First supplement, a biographical dictionary of modern literature (5th printing, 1979 [with updated necrology].). The H.W. Wilson Company.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kunitz, Stanley, και Vineta Colby. Twentieth Century Authors: First Supplement, a Biographical Dictionary of Modern Literature. 5th printing, 1979 [with updated necrology]. New York: The H.W. Wilson Company, 1955.

Παραπομπή σε μορφή MLA (9th εκδ.)

Kunitz, Stanley, και Vineta Colby. Twentieth Century Authors: First Supplement, a Biographical Dictionary of Modern Literature. 5th printing, 1979 [with updated necrology]. The H.W. Wilson Company, 1955.