Dyfyniad APA

Koch, C. G. (2007). The Science of Success (13th.). Prentice-Hall of India Pvt. Ltd.

Dyfyniad Arddull Chicago

Koch, Charles G. The Science of Success. 13th. New Delhi: Prentice-Hall of India Pvt. Ltd, 2007.

Dyfyniad MLA

Koch, Charles G. The Science of Success. 13th. Prentice-Hall of India Pvt. Ltd, 2007.

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