Levey, J. S., & Greenhall, A. (1983). The concise columbia encyclopedia. Columbia University Press.
Cita Chicago (17th ed.)Levey, Judith S., i Agnes Greenhall. The Concise Columbia Encyclopedia. New York: Columbia University Press, 1983.
Cita MLA (9th ed.)Levey, Judith S., i Agnes Greenhall. The Concise Columbia Encyclopedia. Columbia University Press, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.
