Gaya APA
DR.SAIFULLAH,SH.M.HUM, .
(2007).
HUKUM LINGKUNGAN
.
Cambridge, Mass:
PT.Ufuk publishing house.
Gaya MLA
DR.SAIFULLAH,SH.M.HUM, .
"HUKUM LINGKUNGAN".
Cambridge, Mass:
PT.Ufuk publishing house,
2007.
Text.