APA (7th ed.) Citation

Ikatan Ahli Geologi Indonesia & Kusmiadi, R. (1980). Peta sumberdaya energi Indonesia. Ikatan Ahli Geologi Indonesia.

Chicago Style (17th ed.) Citation

Ikatan Ahli Geologi Indonesia and Rachmat Kusmiadi. Peta Sumberdaya Energi Indonesia. Bandung, Indonesia: Ikatan Ahli Geologi Indonesia, 1980.

MLA (9th ed.) Citation

Ikatan Ahli Geologi Indonesia and Rachmat Kusmiadi. Peta Sumberdaya Energi Indonesia. Ikatan Ahli Geologi Indonesia, 1980.

Warning: These citations may not always be 100% accurate.