Gaya APA

Agency, J, I, C. (1983). The Republic Of Indonesia Report On The Cooperative Mineral Exploration Of Northern Sumatra . Jepang: Japan International Cooperation Agency, Indonesia Office and Directorat of Mineral Resources Of Indo.

Gaya MLA

Agency, Japan, International, Coorperation. "The Republic Of Indonesia Report On The Cooperative Mineral Exploration Of Northern Sumatra". Jepang: Japan International Cooperation Agency, Indonesia Office and Directorat of Mineral Resources Of Indo, 1983. Text.