Cita APA (7a ed.)

International Energy Agency, International Energy Agency. Secretariat, & Organisation for Economic Co-operation and Development. (1986). Coal information. OECD/IEA.

Cita Chicago Style (17a ed.)

International Energy Agency, International Energy Agency. Secretariat, y Organisation for Economic Co-operation and Development. Coal Information. [Paris: OECD/IEA, 1986.

Cita MLA (9a ed.)

International Energy Agency, et al. Coal Information. OECD/IEA, 1986.