Philippines. Department of Education. Health and Nutrition Center. (2003). Skills for drug education in schools: A manual for teachers and trainers. Department of Education, Health and Nutrition Center.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Philippines. Department of Education. Health and Nutrition Center. Skills for Drug Education in Schools: A Manual for Teachers and Trainers. Quezon City: Department of Education, Health and Nutrition Center, 2003.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Philippines. Department of Education. Health and Nutrition Center. Skills for Drug Education in Schools: A Manual for Teachers and Trainers. Department of Education, Health and Nutrition Center, 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.