APA-Zitierstil (7. Ausg.)

Ortiz, L. (1987). Recital I (double bass). UP College of Music.

Chicago-Zitierstil (17. Ausg.)

Ortiz, Lou. Recital I (double Bass). Quezon City: UP College of Music, 1987.

MLA-Zitierstil (9. Ausg.)

Ortiz, Lou. Recital I (double Bass). UP College of Music, 1987.