APA (7 वां संस्करण) प्रशस्ति पत्र

- & TUMA, D. [. (1980). Problem solving and education: Issues in teaching andresearch. John Wiley and Sons.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

- और D.T. [ed.] TUMA. Problem Solving and Education: Issues in Teaching Andresearch. New York: John Wiley and Sons, 1980.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

- और D.T. [ed.] TUMA. Problem Solving and Education: Issues in Teaching Andresearch. John Wiley and Sons, 1980.