Scanizzo, P. L., & Bruce, C. (1980). Methodologies for measuring agricultural price intervention effects. World Bank Group.
Cita Chicago (17th ed.)Scanizzo, Pasquale L., i Colin Bruce. Methodologies for Measuring Agricultural Price Intervention Effects. Washington, D.C: World Bank Group, 1980.
Cita MLA (9th ed.)Scanizzo, Pasquale L., i Colin Bruce. Methodologies for Measuring Agricultural Price Intervention Effects. World Bank Group, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.