Cita APA (7th ed.)
Masters, G. M. (1998). Introduction to environmental engineering and science (2nd ed.). Prentice Hall; Pearson.
Cita Chicago (17th ed.)
Masters, Gilbert M. Introduction to Environmental Engineering and Science. 2nd ed. Upper Saddle River, N.J. ; New Delhi: Prentice Hall; Pearson, 1998.
Cita MLA (9th ed.)
Masters, Gilbert M. Introduction to Environmental Engineering and Science. 2nd ed. Prentice Hall; Pearson, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.