Coronet. (1989). Science World [motion pictures]: Space science : planets; - comets, meteors and asteroids; - galaxies and the universe. Coronet/MTI Film and Video.
Chicago-referens (17:e uppl.)Coronet. Science World [motion Pictures]: Space Science : Planets; - Comets, Meteors and Asteroids; - Galaxies and the Universe. Northbrook, IL: Coronet/MTI Film and Video, 1989.
MLA-referens (9:e uppl.)Coronet. Science World [motion Pictures]: Space Science : Planets; - Comets, Meteors and Asteroids; - Galaxies and the Universe. Coronet/MTI Film and Video, 1989.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.