Sharma, Y. (2009). Prevalence of occupational health problems and safety measures among workers of cement factory.
Chicago-referens (17:e uppl.)Sharma, Yashmina. Prevalence of Occupational Health Problems and Safety Measures Among Workers of Cement Factory. 2009.
MLA-referens (8:e uppl.)Sharma, Yashmina. Prevalence of Occupational Health Problems and Safety Measures Among Workers of Cement Factory. 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.