APA Format
Ratnawati, Sumeti . (). LM. Gambaran pelaksanaan audit internal lingkungan keselamatan dan kesehatan kerja PT.Astra International-Tbk Toyota Sales Operation (Auto 200) Kantor Pusat Sunter th.2006. :
MLA Format
Ratnawati, Sumeti . LM. Gambaran pelaksanaan audit internal lingkungan keselamatan dan kesehatan kerja PT.Astra International-Tbk Toyota Sales Operation (Auto 200) Kantor Pusat Sunter th.2006. : ,
Australian/Harvard Format
Ratnawati, Sumeti . . LM. Gambaran pelaksanaan audit internal lingkungan keselamatan dan kesehatan kerja PT.Astra International-Tbk Toyota Sales Operation (Auto 200) Kantor Pusat Sunter th.2006. , 
Warning: These citations may not always be 100% accurate.