Barretto, M. D. E. D. (1996). Recital I (voice). UP College of Music.
芝加哥风格引文Barretto, Marya Deeda Eliza D. Recital I (voice). Quezon, City: UP College of Music, 1996.
MLA引文Barretto, Marya Deeda Eliza D. Recital I (voice). UP College of Music, 1996.
警告：这些引文格式不一定是100％准确.