एपीए उद्धरण

Corwin,Edward S. (1964). American constitutional history. Harper torch books.

शिकागो स्टाइल उद्धरण

Corwin,Edward S. American Constitutional History. London: Harper torch books, 1964.

एमएलए उद्धरण

Corwin,Edward S. American Constitutional History. Harper torch books, 1964.