Beardsley, M. (1958). Aesthetics. Harcourt Brace.
Cita Chicago (17th ed.)Beardsley, M. Aesthetics. New York: Harcourt Brace, 1958.
Cita MLA (9th ed.)Beardsley, M. Aesthetics. Harcourt Brace, 1958.
Atenció: Aquestes cites poden no estar 100% correctes.