Valley research Group. (2007). Survey results for community-based maternal neonatal care.
Chicago-referens (17:e uppl.)Valley research Group. Survey Results for Community-based Maternal Neonatal Care. 2007.
MLA-referens (8:e uppl.)Valley research Group. Survey Results for Community-based Maternal Neonatal Care. 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.