Clegg, B., & Birch, P. (2005). Just in time: Creativity. Kogan Page.
Dyfyniad Arddull ChicagoClegg, Brian, and Paul Birch. Just in Time: Creativity. New Delhi: Kogan Page, 2005.
Dyfyniad MLAClegg, Brian, and Paul Birch. Just in Time: Creativity. Kogan Page, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.