Gaya APA

Indonesia., I, A, G. (1983). Kumpulan makalah Pertemuan Ilmiah Tahunan XI Ikatan Ahli Geologi Indonesia =: Proceedings of the 11th Annual Convention of the Indonesian Association of Geologists : Jakarta, 8-9 Desember 1982 . io: .

Gaya MLA

Indonesia., Ikatan, Ahli, Geologi. "Kumpulan makalah Pertemuan Ilmiah Tahunan XI Ikatan Ahli Geologi Indonesia =: Proceedings of the 11th Annual Convention of the Indonesian Association of Geologists : Jakarta, 8-9 Desember 1982". io: , 1983. Text.