APA-referens

Wedephol, K. H., & Athaus, E. (1971). Geochemistry. Holt, Rinehart and Winston, Inc.

Chicago-stil citat

Wedephol, Karl Hans, och Egon Athaus. Geochemistry. New York: Holt, Rinehart and Winston, Inc, 1971.

MLA-referens

Wedephol, Karl Hans, och Egon Athaus. Geochemistry. Holt, Rinehart and Winston, Inc, 1971.