Kumar, K. (1984). Reference service (4th.). Vikas.
Chicago Style (17th ed.) CitationKumar, Krishan. Reference Service. 4th. New Delhi: Vikas, 1984.
MLA (9th ed.) CitationKumar, Krishan. Reference Service. 4th. Vikas, 1984.
Warning: These citations may not always be 100% accurate.