Van Gigch, J. P. (1974). Applied General Systems Theory. Harper and Row.
Chicago Edition CitationVan Gigch, John P. Applied General Systems Theory. New York: Harper and Row, 1974.
Cita MLAVan Gigch, John P. Applied General Systems Theory. Harper and Row, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.