Gaya APA

ENERGY, D, O, M, A. et al (1986). Legislation and Institutional Arrangement of Groundwater Development in Indonesia . : Directorate Of Environmental Geology.

Gaya MLA

ENERGY, DEPARTEMENT, OF, MINES, AND. et al. "Legislation and Institutional Arrangement of Groundwater Development in Indonesia". : Directorate Of Environmental Geology, 1986. Bukan Logam.