Pack, H. (1980). Macroeconomic implications of factor substitution in industrial processes. World Bank.
Cita Chicago (17th ed.)Pack, Howard. Macroeconomic Implications of Factor Substitution in Industrial Processes. Washington: World Bank, 1980.
Cita MLA (9th ed.)Pack, Howard. Macroeconomic Implications of Factor Substitution in Industrial Processes. World Bank, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.