Cita APA (7th ed.)

(2002). Variations recitals. U.P. College of Music.

Cita Chicago (17th ed.)

Variations Recitals. [Diliman, Quezon City: U.P. College of Music, 2002.

Cita MLA (9th ed.)

Variations Recitals. U.P. College of Music, 2002.