Gaya APA

Jenkner, D, P, A. (1959). Coking Tests According to Tasmaja/Baum Lum Coking and Production of Single-Process Briquitted coke With Sigihan and Loa Pari Coal . Bandung: Pusat Sumber Daya Geologi.

Gaya MLA

Jenkner, Dr., Phil., A,. "Coking Tests According to Tasmaja/Baum Lum Coking and Production of Single-Process Briquitted coke With Sigihan and Loa Pari Coal". Bandung: Pusat Sumber Daya Geologi, 1959. Batubara.