Barretto, M. D. E. D. (1996). Recital I (voice). UP College of Music.
Chicagoスタイル(17版)引用形式Barretto, Marya Deeda Eliza D. Recital I (voice). Quezon, City: UP College of Music, 1996.
MLA(9版)引用形式Barretto, Marya Deeda Eliza D. Recital I (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.