Παραπομπή σε μορφή APA (7η εκδ.)

Open University. Geochemistry Course Team. (1972). Geochemical reactions; [and], Geochemical cycles; [and], Applications of geochemistry. Open University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Open University. Geochemistry Course Team. Geochemical Reactions; [and], Geochemical Cycles; [and], Applications of Geochemistry. Bletchley (Walton Hall, Bletchley, Bucks.): Open University Press, 1972.

Παραπομπή σε μορφή MLA (8th εκδ.)

Open University. Geochemistry Course Team. Geochemical Reactions; [and], Geochemical Cycles; [and], Applications of Geochemistry. Open University Press, 1972.