Hall, L. [. (1993). Negotiation: Strategies for mutual gain, the basic seminar of the Harvard program on negotiation. Sage Pub.
Trích dẫn kiểu ChicagoHall, Lavinia [ed.]. Negotiation: Strategies for Mutual Gain, the Basic Seminar of the Harvard Program on Negotiation. Newbury Park: Sage Pub, 1993.
Trích dẫn MLAHall, Lavinia [ed.]. Negotiation: Strategies for Mutual Gain, the Basic Seminar of the Harvard Program on Negotiation. Sage Pub, 1993.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.