Peneyra, I. U. (1977). A grammatical sketch of the Tausug language [microform]. Photoduplication Service. University of the Philippines Library.
Chicago Style (17th ed.) CitationPeneyra, Irma Umali. A Grammatical Sketch of the Tausug Language [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
MLA (9th ed.) CitationPeneyra, Irma Umali. A Grammatical Sketch of the Tausug Language [microform]. Photoduplication Service. University of the Philippines Library, 1977.
Warning: These citations may not always be 100% accurate.