World Health Organization & World Health Organization. (2002). Cervical cancer screening in developing countries: Report of a WHO consultation. World Health Organization.
芝加哥风格引文World Health Organization 与 World Health Organization. Cervical Cancer Screening in Developing Countries: Report of a WHO Consultation. Geneva: World Health Organization, 2002.
MLA引文World Health Organization 与 World Health Organization. Cervical Cancer Screening in Developing Countries: Report of a WHO Consultation. World Health Organization, 2002.
警告：这些引文格式不一定是100％准确.