Gaya APA
WHO, , Suyono, J. (1995).
Deteksi Dini Penyakit Akibat Kerja = Early Detection of Occupational Diseases .
Geneva:
.
Gaya MLA
WHO, , Suyono, J..
Deteksi Dini Penyakit Akibat Kerja = Early Detection of Occupational Diseases.
Geneva:
,
1995.
Umum.