Cannon, J., Clark, B., & Smuga, G. (1993). The world: People, politics and international relations (1. publ., 3. impression.). Oliver & Boyd.
Citazione stile Chigago Style (17a edizione)Cannon, Jim, Bill Clark, e George Smuga. The World: People, Politics and International Relations. 1. publ., 3. impression. Harlow: Oliver & Boyd, 1993.
Citatione MLA (9a ed.)Cannon, Jim, et al. The World: People, Politics and International Relations. 1. publ., 3. impression. Oliver & Boyd, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.