APA Style
Yusuf, H, Y. (1996).
Mercury Pollution in Dentists Working Environment (Pencemaran Air Raksa di Lingkungan Kerja Dokter Gigi) .
:
.
MLA Style
Yusuf, Harmas, Yazid.
"Mercury Pollution in Dentists Working Environment (Pencemaran Air Raksa di Lingkungan Kerja Dokter Gigi)".
:
,
1996.
Text.