Gaya APA

Association, I, M., Wiryosujono, S. (1995). Indonesia Brief Notes and Summaries on Mineral Prospecting Activities 1969-1994 . Jakarta: Indonesian Mining Association.

Gaya MLA

Association, Indonesia, Mining., Wiryosujono, Suharsono. "Indonesia Brief Notes and Summaries on Mineral Prospecting Activities 1969-1994". Jakarta: Indonesian Mining Association, 1995. Text.