APA (7th ed.) Citation

RIYANTO, A. (1993). Batu gamping: Bahan galian industri. PPPTM.

Chicago Style (17th ed.) Citation

RIYANTO, Asril. Batu Gamping: Bahan Galian Industri. PPPTM, 1993.

MLA (8th ed.) Citation

RIYANTO, Asril. Batu Gamping: Bahan Galian Industri. PPPTM, 1993.

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