APA ציטוט

(1999). Encyclopedia of Environmental pollution and cleanup. New York ; Chichester: John Wiley and Sons.

Trích dẫn kiểu Chicago

Encyclopedia of Environmental Pollution and Cleanup. New York ; Chichester: John Wiley and Sons, 1999.

ציטוט MLA

Encyclopedia of Environmental Pollution and Cleanup. New York ; Chichester: John Wiley and Sons, 1999.