APA-referens (7:e uppl.)

Kapur, A. C. (2011). Principles of political science (21th rev. ed.). S. Chand.

Chicago-referens (17:e uppl.)

Kapur, Anup Chand. Principles of Political Science. 21th rev. ed. Delhi: S. Chand, 2011.

MLA-referens (8:e uppl.)

Kapur, Anup Chand. Principles of Political Science. 21th rev. ed. S. Chand, 2011.