APA (7th ed.) Zitazioa

Trigg,Roger. (1988). Ideas of human nature: An historical introduction. Blackwell Publishers.

Chicago Style (17th ed.) Zitazioa

Trigg,Roger. Ideas of Human Nature: An Historical Introduction. Oxford: Blackwell Publishers, 1988.

MLA (9th ed.) Zitazioa

Trigg,Roger. Ideas of Human Nature: An Historical Introduction. Blackwell Publishers, 1988.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.