APA
Kaushik S., . (2004). DDC 22 a practical approach. Ess Ess Publication, New Delhi: .
Chicago
Kaushik Sanjay, . 2004. DDC 22 a practical approach. Ess Ess Publication, New Delhi: .
Harvard
Kaushik S., . (2004). DDC 22 a practical approach. Ess Ess Publication, New Delhi: .
MLA
Kaushik Sanjay, . DDC 22 a practical approach. Ess Ess Publication, New Delhi: . 2004.