World Health Organization. (1988). Weaning from breast milk to family food: A guide for health and community workers. World Health Organization ; WHO Publications Center USA (distributor).
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিWorld Health Organization. Weaning from Breast Milk to Family Food: A Guide for Health and Community Workers. Geneva : Albany, NY: World Health Organization ; WHO Publications Center USA (distributor), 1988.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিWorld Health Organization. Weaning from Breast Milk to Family Food: A Guide for Health and Community Workers. World Health Organization ; WHO Publications Center USA (distributor), 1988.
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