APA

Society of Illustrators and Collins Design, . (2009). Society of illustrators. New York, Estados Unidos: Collins Design.

Chicago

Society of Illustrators and Collins Design, . 2009. Society of illustrators. New York, Estados Unidos: Collins Design.

Harvard

Society of Illustrators and Collins Design, . (2009). Society of illustrators. New York, Estados Unidos: Collins Design.

MLA

Society of Illustrators and Collins Design, . Society of illustrators. New York, Estados Unidos: Collins Design. 2009.