Dyfyniad APA

Welch, j. (2006). Winning: The Answers. harper Collins.

Dyfyniad Arddull Chicago

Welch, jack. Winning: The Answers. New Delhi: harper Collins, 2006.

Dyfyniad MLA

Welch, jack. Winning: The Answers. harper Collins, 2006.

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