Citazione Stile APA (7a Edizione)

Boyd, A. (1989). An atlas of world affairs (8. ed., reprinted.). Routledge.

Citazione stile Chigago Style (17a edizione)

Boyd, Andrew. An Atlas of World Affairs. 8. ed., reprinted. London [u.a.]: Routledge, 1989.

Citatione MLA (9a ed.)

Boyd, Andrew. An Atlas of World Affairs. 8. ed., reprinted. Routledge, 1989.