APA ציטוט

Bell, G. d. (1970). The environmental handbook. New York: Ballantine Books, Inc.

Trích dẫn kiểu Chicago

Bell, Garrett de. The Environmental Handbook. New York: Ballantine Books, Inc, 1970.

ציטוט MLA

Bell, Garrett de. The Environmental Handbook. New York: Ballantine Books, Inc, 1970.