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.