एपीए उद्धरण

Richard Johnsonbaugh. (2013). Discrete mathematics (6.). Pearson.

शिकागो स्टाइल उद्धरण

Richard Johnsonbaugh. Discrete Mathematics. 6. New Delhi: Pearson, 2013.

एमएलए उद्धरण

Richard Johnsonbaugh. Discrete Mathematics. 6. Pearson, 2013.