APA (7e ed.) Bronvermelding

Opresnik, M. O. (2014). The hidden rules of successful negotiation and communication: Getting to yes! Springer International Publishing.

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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