APA-referens (7:e uppl.)

(1989). Overture (Rossini: Barber of Seville). UP College of Music.

Chicago-referens (17:e uppl.)

Overture (Rossini: Barber of Seville). Quezon City: UP College of Music, 1989.

MLA-referens (9:e uppl.)

Overture (Rossini: Barber of Seville). UP College of Music, 1989.