Anderson, V., & Johnson, L. (1997). Systems thinking basics: From concepts to causal loops. Pegasus Communications.
Chicagoスタイル(17版)引用形式Anderson, Virginia, , Lauren Johnson. Systems Thinking Basics: From Concepts to Causal Loops. Waltham: Pegasus Communications, 1997.
MLA(9版)引用形式Anderson, Virginia, , Lauren Johnson. Systems Thinking Basics: From Concepts to Causal Loops. Pegasus Communications, 1997.
警告: この引用は必ずしも正確ではありません.