Alerta, L. (1974). Bunal nga ualay labud, zarzuela sa tatlo ca bahin [microform]. University of the Philippines Library.
Style de citation Chicago (17e éd.)Alerta, Leopoldo. Bunal Nga Ualay Labud, Zarzuela Sa Tatlo Ca Bahin [microform]. Quezon City: University of the Philippines Library, 1974.
Style de citation MLA (9e éd.)Alerta, Leopoldo. Bunal Nga Ualay Labud, Zarzuela Sa Tatlo Ca Bahin [microform]. University of the Philippines Library, 1974.
Attention : ces citations peuvent ne pas être correctes à 100%.