Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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