Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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