World Health Organization. (2002). Research on reproductive Health at WHO: Biennial Report 2000-2001. World Health Organization.
芝加哥风格引文World Health Organization. Research on Reproductive Health at WHO: Biennial Report 2000-2001. Geneva: World Health Organization, 2002.
MLA引文World Health Organization. Research on Reproductive Health at WHO: Biennial Report 2000-2001. World Health Organization, 2002.
警告：这些引文格式不一定是100％准确.