Gaya APA
Djojohadikusumo, Sumitro. (1977).
Appropriate Technology .
Bali:
.
Gaya Chicago
Djojohadikusumo, Sumitro.
Appropriate Technology.
Bali:
,
1977.
Text.
Gaya MLA
Djojohadikusumo, Sumitro.
Appropriate Technology.
Bali:
,
1977.
Text.
Gaya Turabian
Djojohadikusumo, Sumitro.
Appropriate Technology.
Bali:
,
1977.
Print.