Gaya APA

kippenberger, M. et al (1986). The Exploration Of The Keputusan Copper-Gold Porphyry(bacan island,northern moluccas) . Bandung: Pusat Sumber Daya Geologi.

Gaya MLA

kippenberger, Mr.christoph. et al. "The Exploration Of The Keputusan Copper-Gold Porphyry(bacan island,northern moluccas)". Bandung: Pusat Sumber Daya Geologi, 1986. Logam.