Cita APA

Nicholas, H. G., & Nicholas, H. G. (1963). The United Nations as a political institution (2. edition --.). New York, New York: Oxford University Press.

Citación estilo Chicago

Nicholas, Herbert George, y Herbert George Nicholas. The United Nations As a Political Institution. 2. edition --. New York, New York: Oxford University Press, 1963.

Cita MLA

Nicholas, Herbert George, y Herbert George Nicholas. The United Nations As a Political Institution. 2. edition --. New York, New York: Oxford University Press, 1963.