Baird, C. (1999). Environmental chemistry. W.H. Freeman and Company.
Chicago Style aipamenaBaird, Colin. Environmental Chemistry. New York: W.H. Freeman and Company, 1999.
MLA aipamenaBaird, Colin. Environmental Chemistry. W.H. Freeman and Company, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.