Cita APA (7a ed.)

Holsti, K. J. (1991). Change in the international system: Essays on the theory and practice of international relations. Elgar.

Cita Chicago Style (17a ed.)

Holsti, K. J. Change in the International System: Essays on the Theory and Practice of International Relations. Aldershot: Elgar, 1991.

Cita MLA (9a ed.)

Holsti, K. J. Change in the International System: Essays on the Theory and Practice of International Relations. Elgar, 1991.