HENRY, J. (1989). Environmental Science And Engineering J. Glynn Henry, Gary W. Heinke. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)HENRY, J.Glynn. Environmental Science And Engineering J. Glynn Henry, Gary W. Heinke. Prentice Hall, 1989.
Lua MLA (8ú heag.)HENRY, J.Glynn. Environmental Science And Engineering J. Glynn Henry, Gary W. Heinke. Prentice Hall, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.