Van Gigch, J. P. (1974). Applied General Systems Theory. Harper and Row.
Citación estilo ChicagoVan 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.
Warning: These citations may not always be 100% accurate.