Cita APA (7a ed.)

Publishing, O., & Agency, I. E. (2001). Natural Gas Information 2001. Organisation for Economic Co-operation and Development.

Cita Chicago Style (17a ed.)

Publishing, OECD, y International Energy Agency. Natural Gas Information 2001. Paris: Organisation for Economic Co-operation and Development, 2001.

Cita MLA (9a ed.)

Publishing, OECD, y International Energy Agency. Natural Gas Information 2001. Organisation for Economic Co-operation and Development, 2001.