Lewicki,Roy J, Bruce Barry, & David M. Saunders. (2016). Essentials of Negotiation (sixth.). McGraw Hill International Edition.
Citazione stile Chigago Style (17a edizione)Lewicki,Roy J, Bruce Barry, e David M. Saunders. Essentials of Negotiation. sixth. New York: McGraw Hill International Edition, 2016.
Citatione MLA (9a ed.)Lewicki,Roy J, et al. Essentials of Negotiation. sixth. McGraw Hill International Edition, 2016.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.