Cita APA

Walker, T., Sprung-Much, N., & Goubran, S. (2020). Environmental policy: An economic perspective. Wiley-Blackwell.

Citación estilo Chicago

Walker, Thomas, Northrop Sprung-Much, and Sherif Goubran. Environmental Policy: An Economic Perspective. Hoboken, NJ: Wiley-Blackwell, 2020.

Cita MLA

Walker, Thomas, et al. Environmental Policy: An Economic Perspective. Wiley-Blackwell, 2020.