Krishan Kumar. (1989). Reference service (3. rev. ed., repr.). Vikas Publ. House.
Chicago Style (17th ed.) CitationKrishan Kumar. Reference Service. 3. rev. ed., repr. New Delhi: Vikas Publ. House, 1989.
MLA (9th ed.) CitationKrishan Kumar. Reference Service. 3. rev. ed., repr. Vikas Publ. House, 1989.
Warning: These citations may not always be 100% accurate.