APA (7. basım) Alıntı

Bill, J. A., & Hardgrave, R. L. (1973). Comparative politics: The quest for theory. Merrill.

Chicago Style (17. basım) Atıf

Bill, James A., ve Robert L. Hardgrave. Comparative Politics: The Quest for Theory. Columbus, Ohio: Merrill, 1973.

MLA (9th ed.) Atıf

Bill, James A., ve Robert L. Hardgrave. Comparative Politics: The Quest for Theory. Merrill, 1973.