Cita APA (7th ed.)

Bara, J., Pennington, M., & Bell, D. S. (2009). Comparative politics: Explaining democratic systems. SAGE.

Cita Chicago (17th ed.)

Bara, Judith, Mark Pennington, i David Scott Bell. Comparative Politics: Explaining Democratic Systems. Los Angeles, [Calif.], London: SAGE, 2009.

Cita MLA (9th ed.)

Bara, Judith, et al. Comparative Politics: Explaining Democratic Systems. SAGE, 2009.