APA ציטוט

Berrien, F. K. (1968). General and social systems. Rutgers University Press.

Chicago Style (17th ed.) Citation

Berrien, Frederick Kenneth. General and Social Systems. New Brunswick, N.J: Rutgers University Press, 1968.

ציטוט MLA

Berrien, Frederick Kenneth. General and Social Systems. Rutgers University Press, 1968.