Gaya APA

Resources, D, G, O, M, A, C, M, O, E, A, M. (2013). Mineral And Coal 2013 . Jakarta: Diretorate General of Mineral And Coal Ministry of Energy And Mineral Resources.

Gaya MLA

Resources, Diretorate, General, Of, Mineral, And, Coal, Ministry, Of, Energy, And, Mineral. "Mineral And Coal 2013". Jakarta: Diretorate General of Mineral And Coal Ministry of Energy And Mineral Resources, 2013. Text.