Cita APA (7a ed.)

Fenn, A., & Proctor, R. M. (1993). Abstract design and how to create it (Dover ed.). Dover Publications.

Cita Chicago Style (17a ed.)

Fenn, Amor, y Richard M. Proctor. Abstract Design and How to Create It. Dover ed. New York: Dover Publications, 1993.

Cita MLA (9a ed.)

Fenn, Amor, y Richard M. Proctor. Abstract Design and How to Create It. Dover ed. Dover Publications, 1993.

Precaución: Estas citas no son 100% exactas.