APA-referens (7:e uppl.)

Hartl, D. L., & Clark, A. G. (2007). Principles of population genetics (Fourth edition.). Sinauer Associates.

Chicago-referens (17:e uppl.)

Hartl, Daniel L., och Andrew G. Clark. Principles of Population Genetics. Fourth edition. Sunderland, Mass: Sinauer Associates, 2007.

MLA-referens (9:e uppl.)

Hartl, Daniel L., och Andrew G. Clark. Principles of Population Genetics. Fourth edition. Sinauer Associates, 2007.