Calsado, C. F. A., Yangco, R. V. T., & Muega, M. B. A. (2013). Students' personal demographics, cognitive style, values and decision-making in environmental education. College of Education, University of the Philippines Diliman.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Calsado, Chuckie Fer A., Rosanelia V. Tablico Yangco, و Maricris B. Acido Muega. Students' Personal Demographics, Cognitive Style, Values and Decision-making in Environmental Education. Quezon City: College of Education, University of the Philippines Diliman, 2013.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Calsado, Chuckie Fer A., et al. Students' Personal Demographics, Cognitive Style, Values and Decision-making in Environmental Education. College of Education, University of the Philippines Diliman, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.