Dobson, A. P., & Marsh, S. (2001). US foreign policy since 1945. Routledge.
Cita Chicago Style (17a ed.)Dobson, Alan P., y Steve Marsh. US Foreign Policy Since 1945. London [etc.]: Routledge, 2001.
Cita MLA (9a ed.)Dobson, Alan P., y Steve Marsh. US Foreign Policy Since 1945. Routledge, 2001.
Precaución: Estas citas no son 100% exactas.