University of the Philippines Diliman. National Institutes for Science and Mathematics Education Development, Agad, M. L., Mondigo, L., Punzalan, A. E., & Dela Cruz, A. P. (2012). Chemistry ng sabon, shampoo at iba pa. DZUP.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)University of the Philippines Diliman. National Institutes for Science and Mathematics Education Development, Ma. Lourdes Agad, Lolita Mondigo, Amelia E. Punzalan, و Arlene P. Dela Cruz. Chemistry Ng Sabon, Shampoo at Iba Pa. Quezon City: DZUP, 2012.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)University of the Philippines Diliman. National Institutes for Science and Mathematics Education Development, et al. Chemistry Ng Sabon, Shampoo at Iba Pa. DZUP, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.