APA ציטוט

DIANE KENDER DITTRICK. (1999). Encyclopedia of environmental pollution and cleanup. New York: John Wiley and Sons.

Trích dẫn kiểu Chicago

DIANE KENDER DITTRICK. Encyclopedia of Environmental Pollution and Cleanup. New York: John Wiley and Sons, 1999.

ציטוט MLA

DIANE KENDER DITTRICK. Encyclopedia of Environmental Pollution and Cleanup. New York: John Wiley and Sons, 1999.