Kaufman, R. A. (1988). Identifying and solving problems: A management guide (4th ed.). Social Impacts Publications.
Citazione stile Chigago Style (17a edizione)Kaufman, Roger A. Identifying and Solving Problems: A Management Guide. 4th ed. [Sydney]: Social Impacts Publications, 1988.
Citatione MLA (8a ed.)Kaufman, Roger A. Identifying and Solving Problems: A Management Guide. 4th ed. Social Impacts Publications, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.