एपीए उद्धरण

Simpson I S. (1972). Classified Library of Congress Subject Headings. Marcel Dekker.

शिकागो स्टाइल उद्धरण

Simpson I S. Classified Library of Congress Subject Headings. London: Marcel Dekker, 1972.

एमएलए उद्धरण

Simpson I S. Classified Library of Congress Subject Headings. Marcel Dekker, 1972.