Balmaseda, J. C. (1977). Sangkualtang abaka: Isang dula ng mga pagkakamali na may isang yugto [microform]. Photoduplication Service, University of the Philippines Library.
Chicago Style (17th ed.) CitationBalmaseda, Julian Cruz. Sangkualtang Abaka: Isang Dula Ng Mga Pagkakamali Na May Isang Yugto [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.
MLA (8th ed.) CitationBalmaseda, Julian Cruz. Sangkualtang Abaka: Isang Dula Ng Mga Pagkakamali Na May Isang Yugto [microform]. Photoduplication Service, University of the Philippines Library, 1977.
Warning: These citations may not always be 100% accurate.