Παραπομπή APA

Masters, G. M. (1998). Introduction to environmental engineering and science. Prentice-Hall of India.

Παραπομπή Chicago Style

Masters, Gilbert M. Introduction to Environmental Engineering and Science. New Jersey: Prentice-Hall of India, 1998.

Παραπομπή MLA

Masters, Gilbert M. Introduction to Environmental Engineering and Science. Prentice-Hall of India, 1998.