Gaya APA

Limited, H, &, G. (1983). Coal Gasification Feasibility Study : Task 4 - Process Selection For Gasification . Palembang: P.T Pupuk Sriwidjaja.

Gaya MLA

Limited, Humphreys, &, Glasgow. "Coal Gasification Feasibility Study : Task 4 - Process Selection For Gasification". Palembang: P.T Pupuk Sriwidjaja, 1983. Text.