Dyfyniad APA

Goleman, D. (2014). Focus: The hidden driver of excellence. Bloomsbury.

Dyfyniad Arddull Chicago

Goleman, Daniel. Focus: The Hidden Driver of Excellence. London: Bloomsbury, 2014.

Dyfyniad MLA

Goleman, Daniel. Focus: The Hidden Driver of Excellence. Bloomsbury, 2014.

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