Cita APA (7th ed.)

Gardner, R. (2003). Games for business and economics (2nd edition.). John Wiley & Sons.

Cita Chicago (17th ed.)

Gardner, Roy. Games for Business and Economics. 2nd edition. Hoboken, NJ: John Wiley & Sons, 2003.

Cita MLA (8th ed.)

Gardner, Roy. Games for Business and Economics. 2nd edition. John Wiley & Sons, 2003.