Cita APA (7a ed.)
Morris, W. (1981). The American heritage dictionary of the English language (New college ed.). Houghton Mifflin.
Cita Chicago Style (17a ed.)
Morris, William. The American Heritage Dictionary of the English Language. New college ed. Boston: Houghton Mifflin, 1981.
Cita MLA (9a ed.)
Morris, William. The American Heritage Dictionary of the English Language. New college ed. Houghton Mifflin, 1981.
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