APA Style

Marwanza, Irfan, Azizi, Masagus Ahmad. (2023). Petrologi Batubara . Yogyakarta: Teknosain.

Chicago Style

Marwanza, Irfan, Azizi, Masagus Ahmad. Petrologi Batubara. Yogyakarta: Teknosain, 2023. Text.

MLA Style

Marwanza, Irfan, Azizi, Masagus Ahmad. Petrologi Batubara. Yogyakarta: Teknosain, 2023. Text.

Turabian Style

Marwanza, Irfan, Azizi, Masagus Ahmad. Petrologi Batubara. Yogyakarta: Teknosain, 2023. Print.