Dyfyniad APA

Rigby, R. (2011). 28 Business Thinkers Who Changed the World. Kogan Page.

Dyfyniad Arddull Chicago

Rigby, Rhymer. 28 Business Thinkers Who Changed the World. Kogan Page, 2011.

Dyfyniad MLA

Rigby, Rhymer. 28 Business Thinkers Who Changed the World. Kogan Page, 2011.

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