APA (7th ed.) Citation

Gunawan, A. (2013). Panduan Dasar geologi lapangan.

Chicago Style (17th ed.) Citation

Gunawan, Adi. Panduan Dasar Geologi Lapangan. 2013.

MLA (8th ed.) Citation

Gunawan, Adi. Panduan Dasar Geologi Lapangan. 2013.

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