Blackman, A., Alpízar, F., Carlsson, F., & Rivera Planter, M. (2015). A Contingent Valuation Approach to Estimating Regulatory Costs: Mexico’s Day without Driving Program.
Citación estilo ChicagoBlackman, Allen, Francisco Alpízar, Fredrik Carlsson, y Marisol Rivera Planter. A Contingent Valuation Approach to Estimating Regulatory Costs: Mexico’s Day Without Driving Program. 2015.
MLA引文Blackman, Allen, Francisco Alpízar, Fredrik Carlsson, y Marisol Rivera Planter. A Contingent Valuation Approach to Estimating Regulatory Costs: Mexico’s Day Without Driving Program. 2015.
警告：這些引文格式不一定是100％准確.