APA (7 ম সংস্করণ) উদ্ধৃতি

Alerta, L. (1974). Bunal nga ualay labud, zarzuela sa tatlo ca bahin [microform]. University of the Philippines Library.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Alerta, Leopoldo. Bunal Nga Ualay Labud, Zarzuela Sa Tatlo Ca Bahin [microform]. Quezon City: University of the Philippines Library, 1974.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Alerta, Leopoldo. Bunal Nga Ualay Labud, Zarzuela Sa Tatlo Ca Bahin [microform]. University of the Philippines Library, 1974.