International Association of Geochemistry and Cosmochemistry. (1977). Organic Geochemistry. Pergamon Press.
Lua i Stíl Chicago (17ú heag.)International Association of Geochemistry and Cosmochemistry. Organic Geochemistry. Oxford, Inglaterra: Pergamon Press, 1977.
Lua MLA (8ú heag.)International Association of Geochemistry and Cosmochemistry. Organic Geochemistry. Pergamon Press, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.