Valley research Group. (2007). Survey results for community-based maternal neonatal care.
Chicago Style (17th ed.) CitationValley research Group. Survey Results for Community-based Maternal Neonatal Care. 2007.
MLA引文Valley research Group. Survey Results for Community-based Maternal Neonatal Care. 2007.
警告:這些引文格式不一定是100%准確.