APA (7th ed.) Zitazioa

Heatherley, J. L. (1971). Unworld people. Harper & Row.

Chicago Style (17th ed.) Zitazioa

Heatherley, Joyce L. Unworld People. Cambridge: Harper & Row, 1971.

MLA (9th ed.) Zitazioa

Heatherley, Joyce L. Unworld People. Harper & Row, 1971.