APA-referens (7:e uppl.)

Valentin, M. A. G. (2004). Recital I (Voice). UP College of Music.

Chicago-referens (17:e uppl.)

Valentin, Mae Ann G. Recital I (Voice). Quezon City: UP College of Music, 2004.

MLA-referens (9:e uppl.)

Valentin, Mae Ann G. Recital I (Voice). UP College of Music, 2004.