National Research Council of the Philippines. Research Library and Information Division. (1981). Saligang saliksik: A compilation of research reports on projects supported by the NRCP 1979-1980-. NRCP.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Research Council of the Philippines. Research Library and Information Division. Saligang Saliksik: A Compilation of Research Reports on Projects Supported by the NRCP 1979-1980-. Manila: NRCP, 1981.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)National Research Council of the Philippines. Research Library and Information Division. Saligang Saliksik: A Compilation of Research Reports on Projects Supported by the NRCP 1979-1980-. NRCP, 1981.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.