Dyfyniad APA

Sharp, W. M. 1., Olinzock, A. A., & Santos, O. (1999). KeyChamp. Cincinnati: South-Western Educational Pub.

Dyfyniad Arddull Chicago

Sharp, Walter M. 1929-, Anthony A. Olinzock, và Otto Santos. KeyChamp. Cincinnati: South-Western Educational Pub, 1999.

Dyfyniad MLA

Sharp, Walter M. 1929-, Anthony A. Olinzock, và Otto Santos. KeyChamp. Cincinnati: South-Western Educational Pub, 1999.

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