Cita APA (7th ed.)
Masters, G. M. (1991). Introduction to environmental engineering and science. Prentice Hall of India.
Cita Chicago (17th ed.)
Masters, Gilbert M. Introduction to Environmental Engineering and Science. New Delhi: Prentice Hall of India, 1991.
Cita MLA (9th ed.)
Masters, Gilbert M. Introduction to Environmental Engineering and Science. Prentice Hall of India, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.