APA Edition Citation

John NG. (2012). DDC: A practical manual of 23rd edition. Ess Ess pub.

Chicago Edition Citation

John NG. DDC: A Practical Manual of 23rd Edition. New Delhi: Ess Ess pub, 2012.

MLA Edition Citation

John NG. DDC: A Practical Manual of 23rd Edition. Ess Ess pub, 2012.