APA-referens (7:e uppl.)

Last, J. M. (2001). A Dictionary of epidemiology (4th.). Oxford University.

Chicago-referens (17:e uppl.)

Last, John M. A Dictionary of Epidemiology. 4th. New York: Oxford University, 2001.

MLA-referens (8:e uppl.)

Last, John M. A Dictionary of Epidemiology. 4th. Oxford University, 2001.