Alvero, M. P. B. (1996). Recital II (voice). UP College of Music.
Chicagoスタイル(17版)引用形式Alvero, Maria Paz B. Recital II (voice). Quezon City: UP College of Music, 1996.
MLA(9版)引用形式Alvero, Maria Paz B. Recital II (voice). UP College of Music, 1996.
警告: この引用は必ずしも正確ではありません.