World Health Organization. (2005). Control of yellow fever: Field Guide. Pan American Health Organization.
芝加哥风格引文World Health Organization. Control of Yellow Fever: Field Guide. Washington, D. C: Pan American Health Organization, 2005.
MLA引文World Health Organization. Control of Yellow Fever: Field Guide. Pan American Health Organization, 2005.
警告：这些引文格式不一定是100％准确.