एपीए उद्धरण

Leon s levy. (1980). Discrete structures of computer science. New Age International.

शिकागो स्टाइल उद्धरण

Leon s levy. Discrete Structures of Computer Science. New Age International, 1980.

एमएलए उद्धरण

Leon s levy. Discrete Structures of Computer Science. New Age International, 1980.