Philippines. Department of Health, Helen Keller International, Philippines, United States. Agency for International Development, Task Force Sight and Life (Switzerland), & Klemm, R. D. (1997). Infant feeding beliefs and practices among mothers and caretakers in Quezon Province, Philippines. Helen Keller International.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Philippines. Department of Health, Philippines Helen Keller International, United States. Agency for International Development, Task Force Sight and Life (Switzerland), و Rolf D.W Klemm. Infant Feeding Beliefs and Practices Among Mothers and Caretakers in Quezon Province, Philippines. New York: Helen Keller International, 1997.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Philippines. Department of Health, et al. Infant Feeding Beliefs and Practices Among Mothers and Caretakers in Quezon Province, Philippines. Helen Keller International, 1997.