Citazione Stile APA (7a Edizione)

Fisher, R. (1991). Getting to Yes (2nd.). Pearson education.

Citazione stile Chigago Style (17a edizione)

Fisher, Roger. Getting to Yes. 2nd. New Delhi: Pearson education, 1991.

Citatione MLA (9a ed.)

Fisher, Roger. Getting to Yes. 2nd. Pearson education, 1991.