European Commission. (2008). Oil Spill in the Kerch Strait: Ukraine Post-Disaster Needs Assessment.
Chicago-viite (17. p.)European Commission. Oil Spill in the Kerch Strait: Ukraine Post-Disaster Needs Assessment. 2008.
MLA-viite (9. p.)European Commission. Oil Spill in the Kerch Strait: Ukraine Post-Disaster Needs Assessment. 2008.
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