Citazione Stile APA (7a Edizione)

GOULD, J. S. (1986). The Negotiator's problem solver. John Wiley and Sons.

Citazione stile Chigago Style (17a edizione)

GOULD, Joe Sutherland. The Negotiator's Problem Solver. New York: John Wiley and Sons, 1986.

Citatione MLA (9a ed.)

GOULD, Joe Sutherland. The Negotiator's Problem Solver. John Wiley and Sons, 1986.