Mader, S. S. (1997). Inquiry into Life (8th ed.). McGraw Hill Education.
Cita Chicago (17th ed.)Mader, Sylvia S. Inquiry into Life. 8th ed. New York: McGraw Hill Education, 1997.
Cita MLA (9th ed.)Mader, Sylvia S. Inquiry into Life. 8th ed. McGraw Hill Education, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.