एपीए उद्धरण

Donald J Conte. (1993). Earth science: A holistic approach. Dubuque, Iowa: Wm. C. Brown.

शिकागो स्टाइल उद्धरण

Donald J Conte. Earth Science: A Holistic Approach. Dubuque, Iowa: Wm. C. Brown, 1993.

एमएलए उद्धरण

Donald J Conte. Earth Science: A Holistic Approach. Dubuque, Iowa: Wm. C. Brown, 1993.