Cita APA (7a ed.)

Ad Age Group & Crain Communications Inc. (2001). Creativity. Crain Communications.

Cita Chicago Style (17a ed.)

Ad Age Group y Crain Communications Inc. Creativity. Chicago, IL: Crain Communications, 2001.

Cita MLA (9a ed.)

Ad Age Group y Crain Communications Inc. Creativity. Crain Communications, 2001.