Cita APA (7th ed.)

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.