Cato, D. B., Sandoval, A. D., & Hopkins, F. E. (1980). Income and price effects on petroleum consumption: An international comparison : technical report. U.S. Dept. of Energy, Energy Information Administration, Assistant Administrator for Applied Analysis.
Lua i Stíl Chicago (17ú heag.)Cato, Derriel B., A. David Sandoval, agus Frank E. Hopkins. Income and Price Effects on Petroleum Consumption: An International Comparison : Technical Report. Washington, D.C.: U.S. Dept. of Energy, Energy Information Administration, Assistant Administrator for Applied Analysis, 1980.
Lua MLA (8ú heag.)Cato, Derriel B., et al. Income and Price Effects on Petroleum Consumption: An International Comparison : Technical Report. U.S. Dept. of Energy, Energy Information Administration, Assistant Administrator for Applied Analysis, 1980.