Cita APA (7a ed.)

Townsend, D. (1997). An introduction to aesthetics. Blackwell.

Cita Chicago Style (17a ed.)

Townsend, Dabney. An Introduction to Aesthetics. Oxford: Blackwell, 1997.

Cita MLA (9a ed.)

Townsend, Dabney. An Introduction to Aesthetics. Blackwell, 1997.