Delacruz Leopoldo Aguirre & Delacruz Elisa Mijares. (1968). Philippine ballads. Modern Prints.
芝加哥风格引文Delacruz Leopoldo Aguirre 与 Delacruz Elisa Mijares. Philippine Ballads. [Mandaluyong, Rizal: Modern Prints, 1968.
MLA引文Delacruz Leopoldo Aguirre 与 Delacruz Elisa Mijares. Philippine Ballads. Modern Prints, 1968.
警告：这些引文格式不一定是100％准确.