Gaya APA

The economics of groundwater remediation and protection [sumber elektronik] / Paul E. Hardisty and Ece Özdemirog˘lu.. (2004). : .

Gaya MLA

The economics of groundwater remediation and protection [sumber elektronik] / Paul E. Hardisty and Ece Özdemirog˘lu.. . : , 2004. Text.