APA (7th ed.) Citation

Ham, T. K. (1979). Kenalilah Bahan Galian Indonesia. Widjaya.

Chicago Style (17th ed.) Citation

Ham, Tjoa Koei. Kenalilah Bahan Galian Indonesia. Widjaya, 1979.

MLA (8th ed.) Citation

Ham, Tjoa Koei. Kenalilah Bahan Galian Indonesia. Widjaya, 1979.

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