Ilagan, J. M., & Que, E. N. (2016). Use of visual organisation principles for the design of a typeface for beginning reading materials. College of Education, University of the Philippines Diliman.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ilagan, Joy M., و Elenita N. Que. Use of Visual Organisation Principles for the Design of a Typeface for Beginning Reading Materials. Quezon City: College of Education, University of the Philippines Diliman, 2016.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Ilagan, Joy M., و Elenita N. Que. Use of Visual Organisation Principles for the Design of a Typeface for Beginning Reading Materials. College of Education, University of the Philippines Diliman, 2016.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.