Gaya APA

Sihite, T. (1991). Proceedings of the training seminar on environmental management in general mining . Jakarta: Deprtment of Mines and Energy, Directorate General of Mines.

Gaya MLA

Sihite, Thamrin. "Proceedings of the training seminar on environmental management in general mining". Jakarta: Deprtment of Mines and Energy, Directorate General of Mines, 1991. Prosiding/Procceding.