Proctor, R. M. (1990). Principles of pattern design. Dover.
Cita Chicago Style (17a ed.)Proctor, Richard M. Principles of Pattern Design. New York: Dover, 1990.
Cita MLA (9a ed.)Proctor, Richard M. Principles of Pattern Design. Dover, 1990.
Precaución: Estas citas no son 100% exactas.