Runco, M. A. (1990). Theories of creativity. Sage Pub.
Cita Chicago (17th ed.)Runco, Mark A. Theories of Creativity. Newbury Park, Calif: Sage Pub, 1990.
Cita MLA (9th ed.)Runco, Mark A. Theories of Creativity. Sage Pub, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.