Open University. Geochemistry Course Team. (1972). Geochemical reactions; [and], Geochemical cycles; [and], Applications of geochemistry. Open University Press.
Lua i Stíl Chicago (17ú heag.)Open University. Geochemistry Course Team. Geochemical Reactions; [and], Geochemical Cycles; [and], Applications of Geochemistry. Bletchley (Walton Hall, Bletchley, Bucks.): Open University Press, 1972.
Lua MLA (8ú heag.)Open University. Geochemistry Course Team. Geochemical Reactions; [and], Geochemical Cycles; [and], Applications of Geochemistry. Open University Press, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.