Sobejana, C. A. (2003). Recital I (bass). U.P. College of Music.
Chicagoスタイル(17版)引用形式Sobejana, Clarina A. Recital I (bass). Quezon City: U.P. College of Music, 2003.
MLA(9版)引用形式Sobejana, Clarina A. Recital I (bass). U.P. College of Music, 2003.
警告: この引用は必ずしも正確ではありません.