National and Global Petroleum Resource Assessment Project (U.S.). (2017). Assessment of undiscovered continuous gas resources in the Amu Darya Basin Province of Turkmenistan, Uzbekistan, Iran, and Afghanistan, 2017. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationNational and Global Petroleum Resource Assessment Project (U.S.). Assessment of Undiscovered Continuous Gas Resources in the Amu Darya Basin Province of Turkmenistan, Uzbekistan, Iran, and Afghanistan, 2017. [Reston, Virginia]: U.S. Department of the Interior, U.S. Geological Survey, 2017.
MLA (9th ed.) CitationNational and Global Petroleum Resource Assessment Project (U.S.). Assessment of Undiscovered Continuous Gas Resources in the Amu Darya Basin Province of Turkmenistan, Uzbekistan, Iran, and Afghanistan, 2017. U.S. Department of the Interior, U.S. Geological Survey, 2017.