Annual Meeting of the National Research Council of the Philippines Manila & Philippines. National Research Council of the Philippines. (2004). Proceedings: 2004 annual scientific sessions. National Research Council of the Philippines.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Annual Meeting of the National Research Council of the Philippines Manila و Philippines. National Research Council of the Philippines. Proceedings: 2004 Annual Scientific Sessions. Tagig City: National Research Council of the Philippines, 2004.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Annual Meeting of the National Research Council of the Philippines Manila و Philippines. National Research Council of the Philippines. Proceedings: 2004 Annual Scientific Sessions. National Research Council of the Philippines, 2004.
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