Dadap, J. A. (1990). Studies in ear training. New Day Pub.
Cita Chicago (17th ed.)Dadap, Jerry A. Studies in Ear Training. Quezon City: New Day Pub, 1990.
Cita MLA (9th ed.)Dadap, Jerry A. Studies in Ear Training. New Day Pub, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.