APA
Schwedt G., . (2001). Essential guide to environmental chemistry. New York: Wiley.
Chicago
Schwedt Georg, . 2001. Essential guide to environmental chemistry. New York: Wiley.
Harvard
Schwedt G., . (2001). Essential guide to environmental chemistry. New York: Wiley.
MLA
Schwedt Georg, . Essential guide to environmental chemistry. New York: Wiley. 2001.