Dyfyniad APA

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

Dyfyniad Arddull Chicago

Beshers, James M. Population Processes in Social Systems. New York: Free Press, 1967.

Dyfyniad MLA

Beshers, James M. Population Processes in Social Systems. Free Press, 1967.

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