Dyfyniad APA
Bruce, A., & Langdon, K. (2000). Strategic thinking. Dorling Kindersley.
Dyfyniad Arddull Chicago
Bruce, Andy, and Ken Langdon. Strategic Thinking. London: Dorling Kindersley, 2000.
Dyfyniad MLA
Bruce, Andy, and Ken Langdon. Strategic Thinking. Dorling Kindersley, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.