APA (7th ed.) Zitazioa

Keefer, T. F. (1977). Fhilip Wylie. Twayne.

Chicago Style (17th ed.) Zitazioa

Keefer, Truman Fredrick. Fhilip Wylie. Boston: Twayne, 1977.

MLA (9th ed.) Zitazioa

Keefer, Truman Fredrick. Fhilip Wylie. Twayne, 1977.