Cita APA (7a ed.)

Sica, A. (2006). Comparative methods in the social sciences. Sage.

Cita Chicago Style (17a ed.)

Sica, Alan. Comparative Methods in the Social Sciences. London [etc.]: Sage, 2006.

Cita MLA (9a ed.)

Sica, Alan. Comparative Methods in the Social Sciences. Sage, 2006.