APA aipamena

Bhatnagar, V. R. (2000). DGP Question bank commerce for civil services(preliminary)examination. (4th ed.). Dhillon group of publications.

Chicago Style aipamena

Bhatnagar, Vimal Rai. DGP Question Bank Commerce for Civil Services(preliminary)examination. 4th ed. New Delhi: Dhillon group of publications, 2000.

MLA aipamena

Bhatnagar, Vimal Rai. DGP Question Bank Commerce for Civil Services(preliminary)examination. 4th ed. Dhillon group of publications, 2000.