Sharma, Y. (2009). Prevalence of occupational health problems and safety measures among workers of cement factory.
芝加哥风格引文Sharma, Yashmina. Prevalence of Occupational Health Problems and Safety Measures Among Workers of Cement Factory. 2009.
MLA引文Sharma, Yashmina. Prevalence of Occupational Health Problems and Safety Measures Among Workers of Cement Factory. 2009.
警告：这些引文格式不一定是100％准确.