World Health Organization.; United States, World Health Organization, & USAID. Family planning: A global handbook for providers : evidence-based guidance developed through worldwide collaboration.
芝加哥风格引文World Health Organization.; United States, World Health Organization, 与 USAID. Family Planning: A Global Handbook for Providers : Evidence-based Guidance Developed Through Worldwide Collaboration.
MLA引文World Health Organization.; United States, et al. Family Planning: A Global Handbook for Providers : Evidence-based Guidance Developed Through Worldwide Collaboration.
警告：这些引文格式不一定是100％准确.