Cita APA

Gopal K Puri. (2009). Economics for civil services preliminary examination (10.). IIMS publications.

Chicago Edition Citation

Gopal K Puri. Economics for Civil Services Preliminary Examination. 10. New Delhi: IIMS publications, 2009.

Cita MLA

Gopal K Puri. Economics for Civil Services Preliminary Examination. 10. IIMS publications, 2009.