Fisher, R., Ury, W., & Patton, B. (2012). Getting to Yes: Negotiating Agreement Without Giving In (Revised and Updated ed.). Random House Business Books.
Citazione stile Chigago Style (17a edizione)Fisher, Roger, William Ury, e Bruce Patton. Getting to Yes: Negotiating Agreement Without Giving In. Revised and Updated ed. London: Random House Business Books, 2012.
Citatione MLA (9a ed.)Fisher, Roger, et al. Getting to Yes: Negotiating Agreement Without Giving In. Revised and Updated ed. Random House Business Books, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.