APA-referens (7:e uppl.)

BESHERS, J. M. (1967). Population processes in social systems. The Free Press.

Chicago-referens (17:e uppl.)

BESHERS, JAMES M. Population Processes in Social Systems. New York: The Free Press, 1967.

MLA-referens (8:e uppl.)

BESHERS, JAMES M. Population Processes in Social Systems. The Free Press, 1967.