توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Williams, P. D. Filipino children's concepts of body organs and illnesses. University of the Philippines Diliman. NSTA-UPS Integrated Research Pro...

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Williams, Phoebe D. Filipino Children's Concepts of Body Organs and Illnesses. U.P. Diliman, Quezon City: University of the Philippines Diliman. NSTA-UPS Integrated Research Pro...

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Williams, Phoebe D. Filipino Children's Concepts of Body Organs and Illnesses. University of the Philippines Diliman. NSTA-UPS Integrated Research Pro...