APA-ийн эшлэл(7 дахь хэвлэлт)

U.S. Environmental Protection Agency. Inventory of the U.S. greenhouse gas emissions and sinks , 1990-2010.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

U.S. Environmental Protection Agency. Inventory of the U.S. Greenhouse Gas Emissions and Sinks , 1990-2010.

MLA -ийн эшлэл (9 дэх хэвлэлт)

U.S. Environmental Protection Agency. Inventory of the U.S. Greenhouse Gas Emissions and Sinks , 1990-2010.