Gaya APA

Ito, S. (1980). A Geochemical Orientation Survey In The Sangkaropi Province, Central Sulawesi, Republic Of Indonesia . Bandung: Pusat Sumber Daya Geologi.

Gaya MLA

Ito, Shiro. "A Geochemical Orientation Survey In The Sangkaropi Province, Central Sulawesi, Republic Of Indonesia". Bandung: Pusat Sumber Daya Geologi, 1980. Umum.