World Health Organization. Risk assessment of listeria monocytogenes in ready to eat foods: Interpretative summary.
芝加哥风格引文World Health Organization. Risk Assessment of Listeria Monocytogenes in Ready to Eat Foods: Interpretative Summary.
MLA引文World Health Organization. Risk Assessment of Listeria Monocytogenes in Ready to Eat Foods: Interpretative Summary.
警告：这些引文格式不一定是100％准确.