Gaya APA

Calarco, V, J., N.A., J, V, P, -, C, E, G, M, A, M, D, T, C, M, B. (1985). World Coal Outlook A Reassessment . : Chase Manhattan Bank.

Gaya MLA

Calarco, Vincent, J.., N.A., Jr., Vice, President, -, Coal, Economist, Global, Mining, And, Metals, Division, The, Chase, Manhattan, Bank,. "World Coal Outlook A Reassessment". : Chase Manhattan Bank, 1985. Batubara.