Cita APA (7a ed.)

Walton, R., & Cogliantry, J. (2008). The big book of illustration ideas: 2 (1a.ed.). Collins Design.

Cita Chicago Style (17a ed.)

Walton, Roger, y Jen Cogliantry. The Big Book of Illustration Ideas: 2. 1a.ed. New York: Collins Design, 2008.

Cita MLA (9a ed.)

Walton, Roger, y Jen Cogliantry. The Big Book of Illustration Ideas: 2. 1a.ed. Collins Design, 2008.