Gaya APA

Ass.(IPA), I, P. (1995). TWENTY- FOURTH ANNUAL CONVENTION - Volum 2 . Jakarta: Jakarta : Indonesia Petroleum Ass,.

Gaya MLA

Ass.(IPA), Indonesian, Petroleum. "TWENTY- FOURTH ANNUAL CONVENTION - Volum 2". Jakarta: Jakarta : Indonesia Petroleum Ass,, 1995. Text.