एपीए उद्धरण

Harrison, B. C. (2011). A more perfect union. New York: McGraw Hill.

शिकागो स्टाइल उद्धरण

Harrison, Brigid C. A More Perfect Union. New York: McGraw Hill, 2011.

एमएलए उद्धरण

Harrison, Brigid C. A More Perfect Union. New York: McGraw Hill, 2011.