एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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