Yadav,Preeti. (2018). Occupational health hazards and preventive measures.
芝加哥风格引文Yadav,Preeti. Occupational Health Hazards and Preventive Measures. 2018.
MLA引文Yadav,Preeti. Occupational Health Hazards and Preventive Measures. 2018.
警告：这些引文格式不一定是100％准确.