APA (7th ed.) Zitazioa

Allaby, A., & Allaby, M. (1990). The concise Oxford dictionary of earth sciences. Oxford University Press.

Chicago Style (17th ed.) Zitazioa

Allaby, Ailsa, eta Michael Allaby. The Concise Oxford Dictionary of Earth Sciences. Oxford: Oxford University Press, 1990.

MLA (9th ed.) Zitazioa

Allaby, Ailsa, eta Michael Allaby. The Concise Oxford Dictionary of Earth Sciences. Oxford University Press, 1990.