Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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