Organisation for Economic Co-operation and Development & International Energy Agency. (1998). Energy policies of IEA countries. OECD.
Цитирование в стиле Чикаго (17-е изд.)Organisation for Economic Co-operation and Development и International Energy Agency. Energy Policies of IEA Countries. Paris: OECD, 1998.
Цитирование MLA (8-е изд.)Organisation for Economic Co-operation and Development и International Energy Agency. Energy Policies of IEA Countries. OECD, 1998.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.