Cita APA

Preston, A. (2019). American foreign relations: A very short introduction (1st edition.). New York: Oxford University Press.

Citación estilo Chicago

Preston, Andrew. American Foreign Relations: A Very Short Introduction. 1st edition. New York: Oxford University Press, 2019.

Cita MLA

Preston, Andrew. American Foreign Relations: A Very Short Introduction. 1st edition. New York: Oxford University Press, 2019.