APA-referens (7:e uppl.)

(1993). Thursday Evening Concerts 1992 - 1993 Series (The College Chorus Classes in a Culminating Choral Concert). UP College of Music.

Chicago-referens (17:e uppl.)

Thursday Evening Concerts 1992 - 1993 Series (The College Chorus Classes in a Culminating Choral Concert). Quezon City: UP College of Music, 1993.

MLA-referens (9:e uppl.)

Thursday Evening Concerts 1992 - 1993 Series (The College Chorus Classes in a Culminating Choral Concert). UP College of Music, 1993.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.