Cita APA (7a ed.)

Bombwall, K. R. (1981). Principles of civics (13. ed.). Ram & Sons.

Cita Chicago Style (17a ed.)

Bombwall, K. R. Principles of Civics. 13. ed. Delhi [u.a.]: Ram & Sons, 1981.

Cita MLA (9a ed.)

Bombwall, K. R. Principles of Civics. 13. ed. Ram & Sons, 1981.