Arnold, A. (1981). Afghanistan: The Soviet invasion in perspective. Hoover Pr..
Cita Chicago Style (17a ed.)Arnold, Anthony. Afghanistan: The Soviet Invasion in Perspective. Stanford, Calif.: Hoover Pr., 1981.
Cita MLA (9a ed.)Arnold, Anthony. Afghanistan: The Soviet Invasion in Perspective. Hoover Pr., 1981.
Precaución: Estas citas no son 100% exactas.