Gaya APA
Beaglehole, R, {, E, A.
(1993).
Dasar-Dasar Epidemiologi Buku III
.
Geneva:
Word Health Organization.
Gaya MLA
Beaglehole, R.Bonita, {, Et, Al.
"Dasar-Dasar Epidemiologi Buku III".
Geneva:
Word Health Organization,
1993.
Text.