Cita APA (7th ed.)

Guess, G. M. (2011). The politics of United States foreign aid. Routledge.

Cita Chicago (17th ed.)

Guess, George M. The Politics of United States Foreign Aid. London: Routledge, 2011.

Cita MLA (9th ed.)

Guess, George M. The Politics of United States Foreign Aid. Routledge, 2011.