Cita APA (7a ed.)

Competition Review. (2011). General Knowledge year book 2011. Competition Review Pvt. Ltd.

Cita Chicago Style (17a ed.)

Competition Review. General Knowledge Year Book 2011. New Delhi: Competition Review Pvt. Ltd, 2011.

Cita MLA (9a ed.)

Competition Review. General Knowledge Year Book 2011. Competition Review Pvt. Ltd, 2011.