Regal Films & Bernal, I. (1981). Bilibid boys. Regal Films.
Chicago Style (17th ed.) CitationRegal Films and Ishmael Bernal. Bilibid Boys. [Quezon City]: Regal Films, 1981.
MLA (9th ed.) CitationRegal Films and Ishmael Bernal. Bilibid Boys. Regal Films, 1981.
Warning: These citations may not always be 100% accurate.