APA-referens (7:e uppl.)

Crandell, T. L., Crandell, C. H., & Vander Zanden, J. W. (2009). Human development (9th ed.). McGraw-Hill Higher Education.

Chicago-referens (17:e uppl.)

Crandell, Thomas L., Corinne Haines Crandell, och James Wilfrid Vander Zanden. Human Development. 9th ed. New York: McGraw-Hill Higher Education, 2009.

MLA-referens (9:e uppl.)

Crandell, Thomas L., et al. Human Development. 9th ed. McGraw-Hill Higher Education, 2009.