Lua APA (7ú heag.)
Masters, G. M. (1991). Introduction to environmental engineering and science. Prentice Hall of India.
Lua i Stíl Chicago (17ú heag.)
Masters, Gilbert M. Introduction to Environmental Engineering and Science. New Delhi: Prentice Hall of India, 1991.
Lua MLA (9ú heag.)
Masters, Gilbert M. Introduction to Environmental Engineering and Science. Prentice Hall of India, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.