Gaya APA

Koesoemo, M, , , , Y, P., Yowono, N, T. (2002). Guide Book Petroleum Geology of East Java Basin (2002). : S.L., Ikatan Ahli Geologi Indonesia,.

Gaya MLA

Koesoemo, M, , , , Yohannes, P., Yowono, Nahrowi, Tejo. "Guide Book Petroleum Geology of East Java Basin". 2002 : S.L., Ikatan Ahli Geologi Indonesia,, 2002. Text.