Cita APA (7a ed.)

International Association of Geochemistry and Cosmochemistry & Siegel, F. R. (1979). Review of research on modern problems in geochemistry. Unesco.

Cita Chicago Style (17a ed.)

International Association of Geochemistry and Cosmochemistry y Frederic R. Siegel. Review of Research on Modern Problems in Geochemistry. Paris: Unesco, 1979.

Cita MLA (9a ed.)

International Association of Geochemistry and Cosmochemistry y Frederic R. Siegel. Review of Research on Modern Problems in Geochemistry. Unesco, 1979.