Cita APA (7th ed.)

Masters, G. M. (1991). Introduction to Environmental Engineering and Science (Eastern Economy Edition.). Prentice-Hall of India Private Limited.

Cita Chicago (17th ed.)

Masters, Gilbert M. Introduction to Environmental Engineering and Science. Eastern Economy Edition. New Delhi: Prentice-Hall of India Private Limited, 1991.

Cita MLA (9th ed.)

Masters, Gilbert M. Introduction to Environmental Engineering and Science. Eastern Economy Edition. Prentice-Hall of India Private Limited, 1991.