Szymanski, R., & Bogart, M. (1979). The Midwest: Ed. by Ronald Szymanski. Scribner's sons.
Cita Chicago (17th ed.)Szymanski, Ronald, i Max Bogart. The Midwest: Ed. by Ronald Szymanski. New York: Scribner's sons, 1979.
Cita MLA (8th ed.)Szymanski, Ronald, i Max Bogart. The Midwest: Ed. by Ronald Szymanski. Scribner's sons, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.