Van Gigch, J. P. (1974). Applied general systems theory. Harper & Row.
Chicago Style (17th ed.) CitationVan Gigch, John P. Applied General Systems Theory. New York: Harper & Row, 1974.
MLA引文Van Gigch, John P. Applied General Systems Theory. Harper & Row, 1974.
警告:這些引文格式不一定是100%准確.