European Commission. (2008). Oil Spill in the Kerch Strait: Ukraine Post-Disaster Needs Assessment.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEuropean Commission. Oil Spill in the Kerch Strait: Ukraine Post-Disaster Needs Assessment. 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEuropean Commission. Oil Spill in the Kerch Strait: Ukraine Post-Disaster Needs Assessment. 2008.
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