APA (7th ed.) Zitazioa
ebrary, Inc, Kovacevic, E. L., & Medvjed, J. J. (2012). Psychology of peace. Nova Science Publishers.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Emir L. Kovacevic, eta Jusuf J. Medvjed. Psychology of Peace. New York: Nova Science Publishers, 2012.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Psychology of Peace. Nova Science Publishers, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.