Cita APA

Perman, R., Ma, Y., & McGilvray, J. (2003). Natural resource and environmental economics (3rd ed.). Pearson Education.

Citación estilo Chicago

Perman, Roger, Yue Ma, and James McGilvray. Natural Resource and Environmental Economics. 3rd ed. Harlow, England: Pearson Education, 2003.

Cita MLA

Perman, Roger, et al. Natural Resource and Environmental Economics. 3rd ed. Pearson Education, 2003.

Warning: These citations may not always be 100% accurate.