APA-referens (7:e uppl.)

Wigle, D. T. (2003). Child health and the environment. Oxford University.

Chicago-referens (17:e uppl.)

Wigle, Donald T. Child Health and the Environment. New York: Oxford University, 2003.

MLA-referens (8:e uppl.)

Wigle, Donald T. Child Health and the Environment. Oxford University, 2003.