(2004). Immunization in Practice A practical guide for health staff <i>en</i>.
芝加哥风格引文Immunization in Practice A Practical Guide for Health Staff <i>en</i>. 2004.
MLA引文Immunization in Practice A Practical Guide for Health Staff <i>en</i>. 2004.
警告：这些引文格式不一定是100％准确.