Cita APA (7th ed.)
Mader, S. S., Guest, G., Cox, D., & Windelspecht, M. (2015). Essentials of biology (4th ed.). McGraw-Hill.
Cita Chicago (17th ed.)
Mader, Sylvia S., Gretel Guest, Dave Cox, i Michael Windelspecht. Essentials of Biology. 4th ed. New York, NY: McGraw-Hill, 2015.
Cita MLA (9th ed.)
Mader, Sylvia S., et al. Essentials of Biology. 4th ed. McGraw-Hill, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.