APA aipamena

Hospers, J. (1996). Human conduct: Problems of ethics (3rd ed.). Harcourt Brace College Publishers.

Chicago Style aipamena

Hospers, John. Human Conduct: Problems of Ethics. 3rd ed. Fort Worth: Harcourt Brace College Publishers, 1996.

MLA aipamena

Hospers, John. Human Conduct: Problems of Ethics. 3rd ed. Harcourt Brace College Publishers, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.