APA Style

Fadden, C, H. (1980). Study Guide for The Third Edition of Keeton`s Biological Science (-). New York: New York: W.W. Norton dan Company,.

MLA Style

Fadden, Carol, Hardy. "Study Guide for The Third Edition of Keeton`s Biological Science". - New York: New York: W.W. Norton dan Company,, 1980. Pend. Biologi.