APA Citation

(2002).  Inventory of U.S. Greenhouse Gas Emossions and Sinks: 1990 - 2000.  U.S. Environmental Protection Agency.

Trích dẫn kiểu Chicago

 Inventory of U.S. Greenhouse Gas Emossions and Sinks: 1990 - 2000.  U.S. Environmental Protection Agency, 2002.

MLA Citation

 Inventory of U.S. Greenhouse Gas Emossions and Sinks: 1990 - 2000.  U.S. Environmental Protection Agency, 2002.

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