(1990). Nutrition during pregnancy and the postpartum periad: A manual for helath care professional maternal and child health branch, wic supplemental food branch. Depkes RI.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Nutrition During Pregnancy and the Postpartum Periad: A Manual for Helath Care Professional Maternal and Child Health Branch, Wic Supplemental Food Branch. Depkes RI, 1990.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Nutrition During Pregnancy and the Postpartum Periad: A Manual for Helath Care Professional Maternal and Child Health Branch, Wic Supplemental Food Branch. Depkes RI, 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.