APA-viite (7. p.)

Harley, J. P., Harley, J. P., & Klein, D. A. (2005). Microbiology (6th ed.). McGraw-Hill Higher Education.

Chicago-viite (17. p.)

Harley, Jong P., John P. Harley, ja Donald A. Klein. Microbiology. 6th ed. New York: McGraw-Hill Higher Education, 2005.

MLA-viite (8. p.)

Harley, Jong P., et al. Microbiology. 6th ed. McGraw-Hill Higher Education, 2005.