Citazione Stile APA (7a Edizione)

Boyd, A. (1998). An atlas of world affairs (10th ed.). New York : Routledge.

Citazione stile Chigago Style (17a edizione)

Boyd, Andrew. An Atlas of World Affairs. 10th ed. London: New York : Routledge, 1998.

Citatione MLA (9a ed.)

Boyd, Andrew. An Atlas of World Affairs. 10th ed. New York : Routledge, 1998.