एपीए उद्धरण

Hawkins, G. (1985). U.S.A by bus and train. New York: Pantheon Books.

शिकागो स्टाइल उद्धरण

Hawkins, Gary. U.S.A By Bus and Train. New York: Pantheon Books, 1985.

एमएलए उद्धरण

Hawkins, Gary. U.S.A By Bus and Train. New York: Pantheon Books, 1985.