APA Edition Citation

Singh ,B, & Singh ,A.P. (2011). General Studies 2012: IES &PSUS (6.). Made Easy Publications.

Chicago Edition Citation

Singh ,B, and Singh ,A.P. General Studies 2012: IES &PSUS. 6. New Delhi: Made Easy Publications, 2011.

MLA Edition Citation

Singh ,B, and Singh ,A.P. General Studies 2012: IES &PSUS. 6. Made Easy Publications, 2011.