Παραπομπή σε μορφή APA (7η εκδ.)

Opresnik, M. O. (2014). The Hidden Rules of Successful Negotiation and Communication: Getting to Yes! Springer International Publishing : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Opresnik, Marc O. The Hidden Rules of Successful Negotiation and Communication: Getting to Yes! Cham: Springer International Publishing : Imprint: Springer, 2014.

Παραπομπή σε μορφή MLA (8th εκδ.)

Opresnik, Marc O. The Hidden Rules of Successful Negotiation and Communication: Getting to Yes! Springer International Publishing : Imprint: Springer, 2014.