Cita APA (7a ed.)

Clegg, B., & Birch, P. (1999). Instant creativity. Kogan Page.

Cita Chicago Style (17a ed.)

Clegg, Brian, y Paul Birch. Instant Creativity. London [etc.]: Kogan Page, 1999.

Cita MLA (9a ed.)

Clegg, Brian, y Paul Birch. Instant Creativity. Kogan Page, 1999.