Navarro, P. D. (1977). A survey of Iloko lyric poetry [microform]. Photoduplication Service. University of the Philippines Library.
Chicago Style (17. basım) AtıfNavarro, Proscilla D. A Survey of Iloko Lyric Poetry [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
MLA (9th ed.) AtıfNavarro, Proscilla D. A Survey of Iloko Lyric Poetry [microform]. Photoduplication Service. University of the Philippines Library, 1977.
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