Harrison, L. (2001). Political research: An introduction. Routledge.
Cita Chicago (17th ed.)Harrison, Lisa. Political Research: An Introduction. London: Routledge, 2001.
Cita MLA (9th ed.)Harrison, Lisa. Political Research: An Introduction. Routledge, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.