एपीए उद्धरण

Williams, J. G. (1972). Classified library of congress subject headings. V1- Classfied list. Marcel Dekker.

शिकागो स्टाइल उद्धरण

Williams, James G. Classified Library of Congress Subject Headings. V1- Classfied List. New York: Marcel Dekker, 1972.

एमएलए उद्धरण

Williams, James G. Classified Library of Congress Subject Headings. V1- Classfied List. Marcel Dekker, 1972.