Cita APA (7th ed.)
Morris, W. e. (1979). The American heritage dictionary of the english language. Houghton Mifflin.
Cita Chicago (17th ed.)
Morris, William. ed. The American Heritage Dictionary of the English Language. Atlanta: Houghton Mifflin, 1979.
Cita MLA (9th ed.)
Morris, William. ed. The American Heritage Dictionary of the English Language. Houghton Mifflin, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.