Sachdeva, s. (2010). General knowledge yearbook 2010. Competition Review pvt. Ltd.
Čikaški stil citiranja (17. izdanje)Sachdeva, surendrakumar. General Knowledge Yearbook 2010. Delhi: Competition Review pvt. Ltd, 2010.
MLA način citiranja (9. izdanje)Sachdeva, surendrakumar. General Knowledge Yearbook 2010. Competition Review pvt. Ltd, 2010.
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