Baird, C. (1999). Environmental chemistry (2nd ed.). W.H. Freeman.
Lua i Stíl Chicago (17ú heag.)Baird, Colin. Environmental Chemistry. 2nd ed. New York: W.H. Freeman, 1999.
Lua MLA (9ú heag.)Baird, Colin. Environmental Chemistry. 2nd ed. W.H. Freeman, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.