Παραπομπή σε μορφή APA (7η εκδ.)

Shapiro, R. M., Jankowski, M. A., & Dale, J. (2001). The power of nice: How to negotiate so everyone wins - especially you! (Rev. ed.). Wiley.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Shapiro, Ronald M., Mark A. Jankowski, και Jim Dale. The Power of Nice: How to Negotiate so Everyone Wins - Especially You! Rev. ed. New York: Wiley, 2001.

Παραπομπή σε μορφή MLA (9th εκδ.)

Shapiro, Ronald M., et al. The Power of Nice: How to Negotiate so Everyone Wins - Especially You! Rev. ed. Wiley, 2001.