Cita APA

Preston, C., & Hale, C. (2007). Ear without fear: A comprenhensive ear-training program for musicians. Milwaukee, Wis.: Hal Leonard.

Citación estilo Chicago

Preston, Constance, y Charlotte Hale. Ear Without Fear: A Comprenhensive Ear-training Program for Musicians. Milwaukee, Wis.: Hal Leonard, 2007.

Cita MLA

Preston, Constance, y Charlotte Hale. Ear Without Fear: A Comprenhensive Ear-training Program for Musicians. Milwaukee, Wis.: Hal Leonard, 2007.