Cotter, R. V., & Fritzsche, D. J. (1995). The business policy game: An international simulation:player's manual (4th ed.). Prentice hall.
Chicago Style aipamenaCotter, Richard V., and David J. Fritzsche. The Business Policy Game: An International Simulation:player's Manual. 4th ed. New Jersey: Prentice hall, 1995.
MLA aipamenaCotter, Richard V., and David J. Fritzsche. The Business Policy Game: An International Simulation:player's Manual. 4th ed. Prentice hall, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.