APA (7th ed.) Zitazioa

(1994). Living Earth: Resource for learning. Hodder & Sloughton.

Chicago Style (17th ed.) Zitazioa

Living Earth: Resource for Learning. London: Hodder & Sloughton, 1994.

MLA (9th ed.) Zitazioa

Living Earth: Resource for Learning. Hodder & Sloughton, 1994.