(1985). Collier's encyclopedia with bibliography and index. Macmillan Educational.
Cita Chicago Style (17a ed.)Collier's Encyclopedia with Bibliography and Index. New York: Macmillan Educational, 1985.
Cita MLA (9a ed.)Collier's Encyclopedia with Bibliography and Index. Macmillan Educational, 1985.
Precaución: Estas citas no son 100% exactas.