Cita APA (7th ed.)

(1996). Thursday Evening Concert Series (25 Years of Joyful Singing). UP College of Music.

Cita Chicago (17th ed.)

Thursday Evening Concert Series (25 Years of Joyful Singing). Quezon, City: UP College of Music, 1996.

Cita MLA (9th ed.)

Thursday Evening Concert Series (25 Years of Joyful Singing). UP College of Music, 1996.