एपीए उद्धरण

Doren, C. V. (1991). A history of knowledge: Past, present, and future. New York: Ballantine.

शिकागो स्टाइल उद्धरण

Doren, Charles Van. A History of Knowledge: Past, Present, and Future. New York: Ballantine, 1991.

एमएलए उद्धरण

Doren, Charles Van. A History of Knowledge: Past, Present, and Future. New York: Ballantine, 1991.