Gaya APA

Mineral, P, P, T. (1979). Technical Cooperation Needs for the Utilization of the Yogyakarta Iron Sand Deposits . Bandung: direktorat general of mining.

Gaya MLA

Mineral, Pusat, Pengembangan, Teknologi. "Technical Cooperation Needs for the Utilization of the Yogyakarta Iron Sand Deposits". Bandung: direktorat general of mining, 1979. Text.