Stevenson, L. F., & Haberman, D. L. (1998). Ten theories of human nature (3rd ed.). Oxford University Press.
Chicago Style aipamenaStevenson, Leslie Forster, and David L. Haberman. Ten Theories of Human Nature. 3rd ed. New York: Oxford University Press, 1998.
MLA aipamenaStevenson, Leslie Forster, and David L. Haberman. Ten Theories of Human Nature. 3rd ed. Oxford University Press, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.