Dyfyniad APA

Cook, M. J. (1999). Effective coaching. McGraw Hill.

Dyfyniad Arddull Chicago

Cook, Marshall J. Effective Coaching. New York: McGraw Hill, 1999.

Dyfyniad MLA

Cook, Marshall J. Effective Coaching. McGraw Hill, 1999.

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