Cita APA (7th ed.)

Fisher Roger. Getting to Yes: Negotiating an agreement without giving in (2ND.). Random House.

Cita Chicago (17th ed.)

Fisher Roger. Getting to Yes: Negotiating an Agreement Without Giving in. 2ND. US: Random House.

Cita MLA (9th ed.)

Fisher Roger. Getting to Yes: Negotiating an Agreement Without Giving in. 2ND. Random House.