Gaya APA

Binafika, P, G. (1996). Directory Indonesia chemical industry . Jakarta: Directorat General of Metal, Machinery & Chemical Ministry of Industy & Trade.

Gaya MLA

Binafika, PT., Grasenta. "Directory Indonesia chemical industry". Jakarta: Directorat General of Metal, Machinery & Chemical Ministry of Industy & Trade, 1996. Text.