एपीए उद्धरण

(1980). Sunitis comprehensive book for India Institute of Technology. Varma Brothers.

शिकागो स्टाइल उद्धरण

Sunitis Comprehensive Book for India Institute of Technology. New Delhi: Varma Brothers, 1980.

एमएलए उद्धरण

Sunitis Comprehensive Book for India Institute of Technology. Varma Brothers, 1980.