Gaya APA

Yasunaga,Mitsou,dkk, . (1983). Recommendation On The Detailed Geological Survey at D.U.164/Sum-Bar . Jakarta: Direktorat Teknik Pertambangan.

Gaya MLA

Yasunaga,Mitsou,dkk, . "Recommendation On The Detailed Geological Survey at D.U.164/Sum-Bar". Jakarta: Direktorat Teknik Pertambangan, 1983. Text.