APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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