APA (7e ed.) Bronvermelding

Anderson, V., & Johnson, L. (1997). Systems thinking basics: From concepts to causal loops. Pegasus Communications.

Chicago (17e ed.) Bronvermelding

Anderson, Virginia, en Lauren Johnson. Systems Thinking Basics: From Concepts to Causal Loops. Waltham: Pegasus Communications, 1997.

MLA (9e ed.) Bronvermelding

Anderson, Virginia, en Lauren Johnson. Systems Thinking Basics: From Concepts to Causal Loops. Pegasus Communications, 1997.