Houthakker, H. S. (1976). The world price of oil: A medium-term analysis. Washington,D.C: AEI for Public Policy Research.
Чикагска система за цитиранеHouthakker, Hendrik S. The World Price of Oil: A Medium-term Analysis. Washington,D.C: AEI for Public Policy Research, 1976.
MLA формат за цитиранеHouthakker, Hendrik S. The World Price of Oil: A Medium-term Analysis. Washington,D.C: AEI for Public Policy Research, 1976.
Внимание: Тези цитати може да не са 100% точни.