Hollands, J. (2002). Same game, different rules. McGraw-Hill.
Dyfyniad Arddull ChicagoHollands, Jean. Same Game, Different Rules. McGraw-Hill, 2002.
Dyfyniad MLAHollands, Jean. Same Game, Different Rules. McGraw-Hill, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.