APA (7. basım) Alıntı

Woodrow Wilson School of Public and International Affairs. Center of International Studies, Knorr, K. E., & Verba, S. (1961). The International system: Theoretical essays. Greenwood Press.

Chicago Style (17. basım) Atıf

Woodrow Wilson School of Public and International Affairs. Center of International Studies, Klaus Eugen Knorr, ve Sidney Verba. The International System: Theoretical Essays. Westport, Conn: Greenwood Press, 1961.

MLA (9th ed.) Atıf

Woodrow Wilson School of Public and International Affairs. Center of International Studies, et al. The International System: Theoretical Essays. Greenwood Press, 1961.