APA Alıntı

Easton, D. (1971). Political system: An inquiry into the state of political science (2 edition.). Scientific Book Agency.

Chicago Stili Alıntı

Easton, David. Political System: An Inquiry into the State of Political Science. 2 edition. Calcutta: Scientific Book Agency, 1971.

MLA Alıntı

Easton, David. Political System: An Inquiry into the State of Political Science. 2 edition. Scientific Book Agency, 1971.