Cita APA

Knorr, K. E., & Rosenau, J. N. (1969). Contending approaches to international politics. Princeton University.

Citación estilo Chicago

Knorr, Klaus E., and James N. Rosenau. Contending Approaches to International Politics. Princeton: Princeton University, 1969.

Cita MLA

Knorr, Klaus E., and James N. Rosenau. Contending Approaches to International Politics. Princeton University, 1969.