एपीए उद्धरण

Wallis, W. D. (2003). Beginner's guide to discrete mathematics. Springer India.

शिकागो स्टाइल उद्धरण

Wallis, W. D. Beginner's Guide to Discrete Mathematics. New Delhi: Springer India, 2003.

एमएलए उद्धरण

Wallis, W. D. Beginner's Guide to Discrete Mathematics. Springer India, 2003.