McCall, J. B., & Warrington, M. B. (1989). Marketing by agreement: A cross-cultural approach to business negotiations (2nd ed.). Wiley.
Citazione stile Chigago Style (17a edizione)McCall, J. B., e M. B. Warrington. Marketing by Agreement: A Cross-cultural Approach to Business Negotiations. 2nd ed. Chichester [England], New York: Wiley, 1989.
Citatione MLA (9a ed.)McCall, J. B., e M. B. Warrington. Marketing by Agreement: A Cross-cultural Approach to Business Negotiations. 2nd ed. Wiley, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.