APA ציטוט

Klaus Kalthoff. (2001). Analysis of biological development. New York: McGraw-Hill.

Trích dẫn kiểu Chicago

Klaus Kalthoff. Analysis of Biological Development. New York: McGraw-Hill, 2001.

ציטוט MLA

Klaus Kalthoff. Analysis of Biological Development. New York: McGraw-Hill, 2001.