APA (7e ed.) Bronvermelding

Mader, S. S., & By Windelspecht, M. (2018). Human Biology (15th ed.). McGraw Hill.

Chicago (17e ed.) Bronvermelding

Mader, Sylvia S., en Michael By Windelspecht. Human Biology. 15th ed. New York: McGraw Hill, 2018.

MLA (9e ed.) Bronvermelding

Mader, Sylvia S., en Michael By Windelspecht. Human Biology. 15th ed. McGraw Hill, 2018.