(1974). Ang manga guinaua nang manga Apostol [microform]. Photoduplication Service,University of the Philippines Library.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAng Manga Guinaua Nang Manga Apostol [microform]. Quezon City: Photoduplication Service,University of the Philippines Library, 1974.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAng Manga Guinaua Nang Manga Apostol [microform]. Photoduplication Service,University of the Philippines Library, 1974.
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