APA (7th ed.) Zitazioa
Rouner, L. S. (1997). Is there a human nature? University of Notre Dame Press.
Chicago Style (17th ed.) Zitazioa
Rouner, Leroy S. Is There a Human Nature? Notre Dame, Ind.: University of Notre Dame Press, 1997.
MLA (9th ed.) Zitazioa
Rouner, Leroy S. Is There a Human Nature? University of Notre Dame Press, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.