Gaya APA

Widodo, W. (1997). Proposed Geological And Geochemical Gold Prospecting Long Pahangai - Long Apari Block Areas East Kalimantan . Bandung: PT. Indonesia Pursuit Explorer.

Gaya MLA

Widodo, Wahyu. "Proposed Geological And Geochemical Gold Prospecting Long Pahangai - Long Apari Block Areas East Kalimantan". Bandung: PT. Indonesia Pursuit Explorer, 1997. Fungsional.