Dyfyniad APA

Clegg, B., & Birch, P. (2002). Crash course in creativity. Kogan Page.

Dyfyniad Arddull Chicago

Clegg, Brian, and Paul Birch. Crash Course in Creativity. London: Kogan Page, 2002.

Dyfyniad MLA

Clegg, Brian, and Paul Birch. Crash Course in Creativity. Kogan Page, 2002.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.