Espino, A. (2009). Buksan mo'ng lubos ang puso: Voice and piano. UP College of Music.
Chicagoスタイル(17版)引用形式Espino, Augusto. Buksan Mo'ng Lubos Ang Puso: Voice and Piano. Quezon City: UP College of Music, 2009.
MLA(9版)引用形式Espino, Augusto. Buksan Mo'ng Lubos Ang Puso: Voice and Piano. UP College of Music, 2009.
警告: この引用は必ずしも正確ではありません.