Perolina, M. P. The life cycle of the Isinays of Dupax and its implications to education. The life cycle of the Isinays of Dupax and its implications to education..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Perolina, Marilyn P. "The Life Cycle of the Isinays of Dupax and Its Implications to Education." The Life Cycle of the Isinays of Dupax and Its Implications to Education. .
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Perolina, Marilyn P. "The Life Cycle of the Isinays of Dupax and Its Implications to Education." The Life Cycle of the Isinays of Dupax and Its Implications to Education., .
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