Kaufman, R. A. (1982). Identifying and solving problems: A system approach (3rd ed.). University Associates.
Chicago Style (17th ed.) CitationKaufman, Roger A. Identifying and Solving Problems: A System Approach. 3rd ed. La Jolla, Calif: University Associates, 1982.
MLA (9th ed.) CitationKaufman, Roger A. Identifying and Solving Problems: A System Approach. 3rd ed. University Associates, 1982.
Warning: These citations may not always be 100% accurate.