Gaya APA

Roeslan, K. (1975). The Raw Materials For The Portland Cement Project In Baturaja, South Sumatra . Bandung: Pusat Sumber Daya Geologi.

Gaya MLA

Roeslan, Kendarsi. "The Raw Materials For The Portland Cement Project In Baturaja, South Sumatra". Bandung: Pusat Sumber Daya Geologi, 1975. Bukan Logam.