APA引文

Valley research Group. (2007). Survey results for community-based maternal neonatal care.

芝加哥风格引文

Valley 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:这些引文格式不一定是100%准确.