Cita APA (7a ed.)

International Energy Agency. (2013). 21st Century Coal: Advanced Technology and Global Energy Solution. OECD Publishing.

Cita Chicago Style (17a ed.)

International Energy Agency. 21st Century Coal: Advanced Technology and Global Energy Solution. Paris: OECD Publishing, 2013.

Cita MLA (9a ed.)

International Energy Agency. 21st Century Coal: Advanced Technology and Global Energy Solution. OECD Publishing, 2013.