APA Edition Citation

Mansukhani, G. S. E. (1990). Unique quintessence of advanced general studies (civil services main examination) (Ed.9 rev and enl.).

Chicago Edition Citation

Mansukhani, G S; Ed. Unique Quintessence of Advanced General Studies (civil Services Main Examination). Ed.9 rev and enl. New Delhi, Unique Publishers, 1990.

MLA Edition Citation

Mansukhani, G S; Ed. Unique Quintessence of Advanced General Studies (civil Services Main Examination). Ed.9 rev and enl. 1990.