APA Style

Prayitno, A. (1995). Occupational Safety through the Prevention Effort of Mental Organic Disorder (Keselamatan Kerja dalam Upaya Mencegah Gangguan Mental Organik) . : .

MLA Style

Prayitno, A.. "Occupational Safety through the Prevention Effort of Mental Organic Disorder (Keselamatan Kerja dalam Upaya Mencegah Gangguan Mental Organik)". : , 1995. Text.