Gaya APA
Aldrich, ., Griffith, J.
(2007).
Environmental Epidemiology and Risk Assesment
.
Yogyakarta:
Andi Offset.
Gaya MLA
Aldrich, ., Griffith, Jack.
"Environmental Epidemiology and Risk Assesment".
Yogyakarta:
Andi Offset,
2007.
Text.