APA ציטוט

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

Trích dẫn kiểu Chicago

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

ציטוט MLA

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