एपीए उद्धरण

Grogan, W. (1959). John Riffe of the steelworkers: American labor statesman. New York: Coward - McCann, Inc.

शिकागो स्टाइल उद्धरण

Grogan, William. John Riffe of the Steelworkers: American Labor Statesman. New York: Coward - McCann, Inc, 1959.

एमएलए उद्धरण

Grogan, William. John Riffe of the Steelworkers: American Labor Statesman. New York: Coward - McCann, Inc, 1959.