एपीए उद्धरण

Wichmann, B. (2001). World of patterns. World Scientific.

शिकागो स्टाइल उद्धरण

Wichmann, Brian. World of Patterns. Singapore: World Scientific, 2001.

एमएलए उद्धरण

Wichmann, Brian. World of Patterns. World Scientific, 2001.