Cita APA (7a ed.)
(1998). Natural gas distribution: Focus on western Europe. OECD/IEA.
Cita Chicago Style (17a ed.)
Natural Gas Distribution: Focus on Western Europe. Paris: OECD/IEA, 1998.
Cita MLA (9a ed.)
Natural Gas Distribution: Focus on Western Europe. OECD/IEA, 1998.
Precaución: Estas citas no son 100% exactas.