Citazione Stile APA (7a Edizione)

Mader, S. S. (1998). Student study guide to accompany Biology (6th ed.). WCB/McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Mader, Sylvia S. Student Study Guide to Accompany Biology. 6th ed. Boston, Mass.: WCB/McGraw-Hill, 1998.

Citatione MLA (9a ed.)

Mader, Sylvia S. Student Study Guide to Accompany Biology. 6th ed. WCB/McGraw-Hill, 1998.