APA ציטוט

Pechenik, J. A. (2005). Biology of the invertebrates. New York: McGraw-Hill Companies, Inc.

Trích dẫn kiểu Chicago

Pechenik, Jan A. Biology of the Invertebrates. New York: McGraw-Hill Companies, Inc, 2005.

ציטוט MLA

Pechenik, Jan A. Biology of the Invertebrates. New York: McGraw-Hill Companies, Inc, 2005.