Cita APA (7a ed.)

Sachdeva, s. (2010). General knowledge yearbook 2010. Competition Review pvt. Ltd.

Cita Chicago Style (17a ed.)

Sachdeva, surendrakumar. General Knowledge Yearbook 2010. Delhi: Competition Review pvt. Ltd, 2010.

Cita MLA (9a ed.)

Sachdeva, surendrakumar. General Knowledge Yearbook 2010. Competition Review pvt. Ltd, 2010.