Dyfyniad APA

Rotella, R. J., & Cullen, B. (2016). How champions think in sports and in life (First Simon & Schuster trade paperback edition.). Simon & Schuster.

Dyfyniad Arddull Chicago

Rotella, Robert J., and Bob Cullen. How Champions Think in Sports and in Life. First Simon & Schuster trade paperback edition. New York: Simon & Schuster, 2016.

Dyfyniad MLA

Rotella, Robert J., and Bob Cullen. How Champions Think in Sports and in Life. First Simon & Schuster trade paperback edition. Simon & Schuster, 2016.

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