World Health Organization & ebrary, Inc. (2008). Diagnosis and treatment. World Health Organization.
芝加哥风格引文World Health Organization 与 Inc ebrary. Diagnosis and Treatment. Geneva: World Health Organization, 2008.
MLA引文World Health Organization 与 Inc ebrary. Diagnosis and Treatment. World Health Organization, 2008.
警告：这些引文格式不一定是100％准确.