Masters, G. M. (1991). Introduction to environmental engineering and science. Prentice-Hall.
Cita Chicago (17th ed.)Masters, Gilbert M. Introduction to Environmental Engineering and Science. Englewood Cliffs, N.J: Prentice-Hall, 1991.
Cita MLA (9th ed.)Masters, Gilbert M. Introduction to Environmental Engineering and Science. Prentice-Hall, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.