United Nations Environment Programme. (2001). Bangladesh: State of the Environment. UNEP RRC.AP.
Chicagoスタイル(17版)引用形式United Nations Environment Programme. Bangladesh: State of the Environment. Pathumthani, Thailand: UNEP RRC.AP, 2001.
MLA(9版)引用形式United Nations Environment Programme. Bangladesh: State of the Environment. UNEP RRC.AP, 2001.
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