एपीए उद्धरण

Warren, E. (1972). A republic if you can keep it. Quadrangle books.

शिकागो स्टाइल उद्धरण

Warren, Earl. A Republic If You Can Keep It. NewYork: Quadrangle books, 1972.

एमएलए उद्धरण

Warren, Earl. A Republic If You Can Keep It. Quadrangle books, 1972.