Dyfyniad APA

De Leon, G. A. (1997). Graduation Recital (voice). UP College of Music.

Dyfyniad Arddull Chicago

De Leon, Greg Abelardo. Graduation Recital (voice). Quezon City: UP College of Music, 1997.

Dyfyniad MLA

De Leon, Greg Abelardo. Graduation Recital (voice). UP College of Music, 1997.

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