Dyfyniad APA

Carnegie, D. (2008). How to enjoy your life and your job.

Dyfyniad Arddull Chicago

Carnegie, Dale. How to Enjoy Your Life and Your Job. Delhi, 2008.

Dyfyniad MLA

Carnegie, Dale. How to Enjoy Your Life and Your Job. 2008.

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