Gaya APA
Silalahi, M, D. (1981).
Legal aspects of the pollution of the amrine environment by oil in Indonesia (1981).
:
Litera, Bandung,.
Gaya MLA
Silalahi, M, Daud.
"Legal aspects of the pollution of the amrine environment by oil in Indonesia".
1981
:
Litera, Bandung,,
1981.
Text.