Cita APA (7a ed.)

Xie, X., & Wu Dan. (2009). Cost-effectiveness analysis of ground-level ozone control in and around Beijing. Economy and Environment Program for Southeast Asia.

Cita Chicago Style (17a ed.)

Xie, Xuxuan, y Wu Dan. Cost-effectiveness Analysis of Ground-level Ozone Control in and Around Beijing. Singapore: Economy and Environment Program for Southeast Asia, 2009.

Cita MLA (9a ed.)

Xie, Xuxuan, y Wu Dan. Cost-effectiveness Analysis of Ground-level Ozone Control in and Around Beijing. Economy and Environment Program for Southeast Asia, 2009.