United States. Maternal and Child Health Bureau. (2019). Caring for our children: National health and safety performance standards, guidelines for early care, and education programs (Fourth edition.). APHA Press, imprint of American Public Health Association ; American Academy of Pediatrics ; National Resource Center for Health and Safety in Child Care and Early Education.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)United States. Maternal and Child Health Bureau. Caring for Our Children: National Health and Safety Performance Standards, Guidelines for Early Care, and Education Programs. Fourth edition. Washington, DC : Itasca, IL : Aurora, CO: APHA Press, imprint of American Public Health Association ; American Academy of Pediatrics ; National Resource Center for Health and Safety in Child Care and Early Education, 2019.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)United States. Maternal and Child Health Bureau. Caring for Our Children: National Health and Safety Performance Standards, Guidelines for Early Care, and Education Programs. Fourth edition. APHA Press, imprint of American Public Health Association ; American Academy of Pediatrics ; National Resource Center for Health and Safety in Child Care and Early Education, 2019.