Mader, S. S. (2006). Student Study Guide to Accompany Human Biology (novena edición.). McGraw-Hill Higher Education.
Cita Chicago (17th ed.)Mader, Sylvia S. Student Study Guide to Accompany Human Biology. novena edición. New York, NY: McGraw-Hill Higher Education, 2006.
Cita MLA (9th ed.)Mader, Sylvia S. Student Study Guide to Accompany Human Biology. novena edición. McGraw-Hill Higher Education, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.