Cita APA (7a ed.)
(1999). <The> Future role of coal: Markets, supply and the environment. OECD/IEA.
Cita Chicago Style (17a ed.)
<The> Future Role of Coal: Markets, Supply and the Environment. Paris: OECD/IEA, 1999.
Cita MLA (9a ed.)
<The> Future Role of Coal: Markets, Supply and the Environment. OECD/IEA, 1999.
Precaución: Estas citas no son 100% exactas.