Beshers, J. M. (1967). Population processes in social systems. Free Press.
Chicago-čujuhus (17. p.)Beshers, James M. Population Processes in Social Systems. New York: Free Press, 1967.
MLA-čujuhus (9. p.)Beshers, James M. Population Processes in Social Systems. Free Press, 1967.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.