Παραπομπή σε μορφή APA (7η εκδ.)

300483 Nalebuff, B., & Ayres, I. (2003). Why not? how to use everyday ingenuity to solve problems big and small. Boston, Mass. : Harvard Business School Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

300483 Nalebuff, Barry, και Ian Ayres. Why Not? How to Use Everyday Ingenuity to Solve Problems Big and Small. Boston, Mass. : Harvard Business School Press, 2003.

Παραπομπή σε μορφή MLA (9th εκδ.)

300483 Nalebuff, Barry, και Ian Ayres. Why Not? How to Use Everyday Ingenuity to Solve Problems Big and Small. Boston, Mass. : Harvard Business School Press, 2003.