Berrien, F. (1968). General and social systems. Rutgers U.Pr.
Citación estilo ChicagoBerrien, F.Kenneth. General and Social Systems. New Brunswick, N.J: Rutgers U.Pr, 1968.
Cita MLABerrien, F.Kenneth. General and Social Systems. Rutgers U.Pr, 1968.
Warning: These citations may not always be 100% accurate.