Gaya APA

Lithotype and chemical characteristic of the south walker creek coals, bowen basin, australia. (2013). Bandung: Pusat Survei Geologi, Badan Geologi.

Gaya MLA

Lithotype and chemical characteristic of the south walker creek coals, bowen basin, australia. . Bandung: Pusat Survei Geologi, Badan Geologi, 2013. Artikel.