APA (7th ed.) Zitazioa

Allen, C. L. (1979). Perfect Peace. Fleming H. Revell Co..

Chicago Style (17th ed.) Zitazioa

Allen, Charles L. Perfect Peace. New Jersey: Fleming H. Revell Co., 1979.

MLA (9th ed.) Zitazioa

Allen, Charles L. Perfect Peace. Fleming H. Revell Co., 1979.