Umali, R. A. (1971). O Kaka, O kaka: Pampango folk song. Manlapaz Pub.
Citación estilo ChicagoUmali, Restituto A. O Kaka, O Kaka: Pampango Folk Song. [Quezon City: Manlapaz Pub, 1971.
Cita MLAUmali, Restituto A. O Kaka, O Kaka: Pampango Folk Song. Manlapaz Pub, 1971.
Warning: These citations may not always be 100% accurate.