Cita APA

Westman, W. E. 1., & Westman, W. E. 1. (1985). Ecology, impact assessment, and environmental planning. New York: J. Wiley.

Citación estilo Chicago

Westman, Walter E. 1945-, y Walter E. 1945- Westman. Ecology, Impact Assessment, and Environmental Planning. New York: J. Wiley, 1985.

Cita MLA

Westman, Walter E. 1945-, y Walter E. 1945- Westman. Ecology, Impact Assessment, and Environmental Planning. New York: J. Wiley, 1985.