APA (7th ed.) Zitazioa

Kim, D. H. (2000). Systems thinking tools. Pegasus Communications.

Chicago Style (17th ed.) Zitazioa

Kim, Daniel H. Systems Thinking Tools. Waltham: Pegasus Communications, 2000.

MLA (9th ed.) Zitazioa

Kim, Daniel H. Systems Thinking Tools. Pegasus Communications, 2000.