APA (7. basım) Alıntı

Knorr, K. E. (1969). Contending approaches to international politics. Princeton University Press.

Chicago Style (17. basım) Atıf

Knorr, Klaus Eugen. Contending Approaches to International Politics. Princeton, N.J: Princeton University Press, 1969.

MLA (9th ed.) Atıf

Knorr, Klaus Eugen. Contending Approaches to International Politics. Princeton University Press, 1969.