Burgos, J. T. (1974). The guide of the Ilocano metrical romances [microform]. Photoduplication Service,University of the Philippines Library.
Citazione stile Chigago Style (17a edizione)Burgos, Juan Tolentino. The Guide of the Ilocano Metrical Romances [microform]. Quezon City: Photoduplication Service,University of the Philippines Library, 1974.
Citatione MLA (9a ed.)Burgos, Juan Tolentino. The Guide of the Ilocano Metrical Romances [microform]. Photoduplication Service,University of the Philippines Library, 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.