एपीए उद्धरण

Harrison, P. (1983). Operational research. Mitchell Beazley.

शिकागो स्टाइल उद्धरण

Harrison, P. Operational Research. London: Mitchell Beazley, 1983.

एमएलए उद्धरण

Harrison, P. Operational Research. Mitchell Beazley, 1983.