Fisher Roger. Getting to Yes: Negotiating an agreement without giving in (2ND.). Random House.
Цитирование в стиле Чикаго (17-е изд.)Fisher Roger. Getting to Yes: Negotiating an Agreement Without Giving in. 2ND. US: Random House.
Цитирование MLA (9-е изд.)Fisher Roger. Getting to Yes: Negotiating an Agreement Without Giving in. 2ND. Random House.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.