Boyd, A. (2001). An Atlas of World affairs (10th ed.). Routledge.
Cita Chicago Style (17a ed.)Boyd, Andrew. An Atlas of World Affairs. 10th ed. London: Routledge, 2001.
Cita MLA (9a ed.)Boyd, Andrew. An Atlas of World Affairs. 10th ed. Routledge, 2001.
Precaución: Estas citas no son 100% exactas.