APA-referens (7:e uppl.)
Diccovery channel science collections. (2006). Earth: Oceans, earthquakes, volcanoes, weather & climate. Ramdas bhatkal for popular prakashan.
Chicago-referens (17:e uppl.)
Diccovery channel science collections. Earth: Oceans, Earthquakes, Volcanoes, Weather & Climate. Mumbai: Ramdas bhatkal for popular prakashan, 2006.
MLA-referens (9:e uppl.)
Diccovery channel science collections. Earth: Oceans, Earthquakes, Volcanoes, Weather & Climate. Ramdas bhatkal for popular prakashan, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.