European Commission. (2008). Oil Spill in the Kerch Strait: Ukraine Post-Disaster Needs Assessment.
Chicagoスタイル(17版)引用形式European Commission. Oil Spill in the Kerch Strait: Ukraine Post-Disaster Needs Assessment. 2008.
MLA(9版)引用形式European Commission. Oil Spill in the Kerch Strait: Ukraine Post-Disaster Needs Assessment. 2008.
警告: この引用は必ずしも正確ではありません.