Welch, J. (2005). Winning. Harpar Collins.
Dyfyniad Arddull ChicagoWelch, Jack. Winning. Noida: Harpar Collins, 2005.
Dyfyniad MLAWelch, Jack. Winning. Harpar Collins, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.
Welch, J. (2005). Winning. Harpar Collins.
Dyfyniad Arddull ChicagoWelch, Jack. Winning. Noida: Harpar Collins, 2005.
Dyfyniad MLAWelch, Jack. Winning. Harpar Collins, 2005.