Παραπομπή σε μορφή APA (7η εκδ.)

Pappas, T. (1989). The joy of mathematics: Discovering mathematics all around you (Revised edition.). Wide World Publishing/Tetra.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Pappas, Theoni. The Joy of Mathematics: Discovering Mathematics All Around You. Revised edition. San Carlos, CA: Wide World Publishing/Tetra, 1989.

Παραπομπή σε μορφή MLA (9th εκδ.)

Pappas, Theoni. The Joy of Mathematics: Discovering Mathematics All Around You. Revised edition. Wide World Publishing/Tetra, 1989.