APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.