APA Edition Citation

Sharma J S Grover D R. (1987). Reference service and sources of information. EssEss publications.

Chicago Edition Citation

Sharma J S Grover D R. Reference Service and Sources of Information. New Delhi: EssEss publications, 1987.

MLA Edition Citation

Sharma J S Grover D R. Reference Service and Sources of Information. EssEss publications, 1987.

Warning: These citations may not always be 100% accurate.