Gaya APA
Barker, D., Bennet, F.
(1982).
Practical Epidermiology
.
Malaysia:
Universitas Kebangsaan Malaysia.
Gaya MLA
Barker, D.J.P., Bennet, F.J.
"Practical Epidermiology".
Malaysia:
Universitas Kebangsaan Malaysia,
1982.
Text.