Van Gigch, J. P. (1974). Applied General Systems Theory. Harper and Row.
シカゴスタイル引用形Van Gigch, John P. Applied General Systems Theory. New York: Harper and Row, 1974.
MLA引用形式Van Gigch, John P. Applied General Systems Theory. Harper and Row, 1974.
警告: この引用は必ずしも正確ではありません.