Gaya APA

Resources, M, O, E, A, M. (2006). International symposium on lower rank coal ( buku 2) . Bandung: Center for Geological Resources.

Gaya MLA

Resources, Ministry, Of, Energy, And, Mineral. "International symposium on lower rank coal ( buku 2)". Bandung: Center for Geological Resources, 2006. Prosiding/Procceding.