Knorr, K. E. (1969). Contending approaches to international politics. Princeton University Press.
Citación estilo ChicagoKnorr, Klaus Eugen. Contending Approaches to International Politics. Princeton, N.J: Princeton University Press, 1969.
Cita MLAKnorr, Klaus Eugen. Contending Approaches to International Politics. Princeton University Press, 1969.
Warning: These citations may not always be 100% accurate.