Cita APA (7a ed.)

Couture, J. C., Nosyk, D., & Parsons, J. (1991). A changing world: Global political and economic systems. Reidmore.

Cita Chicago Style (17a ed.)

Couture, J. C., Dennis Nosyk, y Jim Parsons. A Changing World: Global Political and Economic Systems. Edmonton: Reidmore, 1991.

Cita MLA (9a ed.)

Couture, J. C., et al. A Changing World: Global Political and Economic Systems. Reidmore, 1991.