APA-referens (7:e uppl.)
National Research Council (U.S.). Committee on Physics of the Earth & ebrary, Inc. (1931). Physics of the earth. National Research Council of the National Academy of Sciences.
Chicago-referens (17:e uppl.)
National Research Council (U.S.). Committee on Physics of the Earth och Inc ebrary. Physics of the Earth. Washington: National Research Council of the National Academy of Sciences, 1931.
MLA-referens (9:e uppl.)
National Research Council (U.S.). Committee on Physics of the Earth och Inc ebrary. Physics of the Earth. National Research Council of the National Academy of Sciences, 1931.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.