Gaya APA
A guide to occupational epidemiology. (1988).
:
.
Gaya Chicago
A guide to occupational epidemiology.
.
:
,
1988.
Buku Text.
Gaya MLA
A guide to occupational epidemiology.
.
:
,
1988.
Buku Text.
Gaya Turabian
A guide to occupational epidemiology.
:
,
1988.
Buku Text.