Gaya APA

Regional Conference on the Geology and Mineral Recources of Southeast Asia Jakarta 4 - 7 August 1975. (). Jakarta, Indonesia: Ikatan Ahli Goelogi Indonesia.

Gaya MLA

Regional Conference on the Geology and Mineral Recources of Southeast Asia Jakarta 4 - 7 August 1975. . Jakarta, Indonesia: Ikatan Ahli Goelogi Indonesia, . .