एपीए उद्धरण

(1975). Issues and themes: Essays in American history and civilization. United States Information Service.

शिकागो स्टाइल उद्धरण

Issues and Themes: Essays in American History and Civilization. New Delhi: United States Information Service, 1975.

एमएलए उद्धरण

Issues and Themes: Essays in American History and Civilization. United States Information Service, 1975.