Cita APA (7a ed.)

Nigam, V. N., & Kapoor, A. N. (2004). A complete course in certificate geography (11., rev. ed.). Pitambar Publ.

Cita Chicago Style (17a ed.)

Nigam, V. N., y A. N. Kapoor. A Complete Course in Certificate Geography. 11., rev. ed. New Delhi: Pitambar Publ, 2004.

Cita MLA (9a ed.)

Nigam, V. N., y A. N. Kapoor. A Complete Course in Certificate Geography. 11., rev. ed. Pitambar Publ, 2004.