Gaya APA
R.Goldsmith,MD.MPH, S, S, S, , &, J. (2000).
Epidemiological Investigation of community Environmental Health Problems .
Florida:
.
Gaya MLA
R.Goldsmith,MD.MPH, Sri, Soewasti, Soesanto, , &, John.
"Epidemiological Investigation of community Environmental Health Problems".
Florida:
,
2000.
Buku Teks.