APA aipamena

Bedi, C. S., & Aggarwal, R. S. (1997). S Chand's general studies: For central civil services (preliminary) examination and all other high g. S Chand.

Chicago Style aipamena

Bedi, C. S., and R. S. Aggarwal. S Chand's General Studies: For Central Civil Services (preliminary) Examination and All Other High G. New Delhi: S Chand, 1997.

MLA aipamena

Bedi, C. S., and R. S. Aggarwal. S Chand's General Studies: For Central Civil Services (preliminary) Examination and All Other High G. S Chand, 1997.