World Health Organization. (2010). CBR Guidelines. Introductory booklet. World Health Organization.
芝加哥风格引文World Health Organization. CBR Guidelines. Introductory Booklet. Geneva: World Health Organization, 2010.
MLA引文World Health Organization. CBR Guidelines. Introductory Booklet. World Health Organization, 2010.
警告：这些引文格式不一定是100％准确.