एपीए उद्धरण

(1968). Industrial estates in Europe and the Middle East. New York: United Nations.

शिकागो स्टाइल उद्धरण

Industrial Estates in Europe and the Middle East. New York: United Nations, 1968.

एमएलए उद्धरण

Industrial Estates in Europe and the Middle East. New York: United Nations, 1968.