International Energy Agency, Organisation for Economic Co-operation and Development, & ProQuest (Firm). (2012). The Slovak Republic 2012 review. OECD/IEA.
Cita Chicago (17th ed.)International Energy Agency, Organisation for Economic Co-operation and Development, i ProQuest (Firm). The Slovak Republic 2012 Review. Paris: OECD/IEA, 2012.
Cita MLA (9th ed.)International Energy Agency, et al. The Slovak Republic 2012 Review. OECD/IEA, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.