APA-referens (7:e uppl.)

Guingon, D. K. (1998). Graduation Recital (bassoon). UP College of Music.

Chicago-referens (17:e uppl.)

Guingon, Darwin Keith. Graduation Recital (bassoon). Quezon, City: UP College of Music, 1998.

MLA-referens (9:e uppl.)

Guingon, Darwin Keith. Graduation Recital (bassoon). UP College of Music, 1998.