Dyfyniad APA

Coffey, E. (2003). 10 things that keep CEO's awake: And how to put them to bed. McGraw-Hill.

Dyfyniad Arddull Chicago

Coffey, Elizabeth. 10 Things That Keep CEO's Awake: And How to Put Them to Bed. London: McGraw-Hill, 2003.

Dyfyniad MLA

Coffey, Elizabeth. 10 Things That Keep CEO's Awake: And How to Put Them to Bed. McGraw-Hill, 2003.

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