Cita APA

Masters, G. M., & Ela, W. P. (2008). Introduction to environmental engineering and science (3rd ed.). PHI Learning.

Citación estilo Chicago

Masters, Gilbert M., and Wendell P. Ela. Introduction to Environmental Engineering and Science. 3rd ed. New Delhi: PHI Learning, 2008.

Cita MLA

Masters, Gilbert M., and Wendell P. Ela. Introduction to Environmental Engineering and Science. 3rd ed. PHI Learning, 2008.