APA način citiranja (7. izdanje)

Kaufman, R. A. (1976). Identifying and solving problems: A system approach. University Associates.

Čikaški stil citiranja (17. izdanje)

Kaufman, Roger A. Identifying and Solving Problems: A System Approach. La Jolla, Calif.: University Associates, 1976.

MLA način citiranja (8. izdanje)

Kaufman, Roger A. Identifying and Solving Problems: A System Approach. University Associates, 1976.