Cita APA (7a ed.)

Cohn, G., & Keller, A. S. (1939). Neo-neutrality. Columbia University Press.

Cita Chicago Style (17a ed.)

Cohn, Georg, y Arthur S. Keller. Neo-neutrality. New York: Columbia University Press, 1939.

Cita MLA (9a ed.)

Cohn, Georg, y Arthur S. Keller. Neo-neutrality. Columbia University Press, 1939.