Competition Review. (2011). General Knowledge year book 2011. Competition Review Pvt. Ltd.
Citazione stile Chigago Style (17a edizione)Competition Review. General Knowledge Year Book 2011. New Delhi: Competition Review Pvt. Ltd, 2011.
Citatione MLA (9a ed.)Competition Review. General Knowledge Year Book 2011. Competition Review Pvt. Ltd, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.