World Health Organization. Division of Child Health and Development. (1998). Evidence for the ten steps to successful breastfeeding. World Health Organization, Division of Child Health and Development.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)World Health Organization. Division of Child Health and Development. Evidence for the Ten Steps to Successful Breastfeeding. Geneva: World Health Organization, Division of Child Health and Development, 1998.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)World Health Organization. Division of Child Health and Development. Evidence for the Ten Steps to Successful Breastfeeding. World Health Organization, Division of Child Health and Development, 1998.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.