Nichol, Jim; Woehrel, Steven & Gelb, Bernard A. Russia's Cutoff of Natural Gas to Ukraine: Context and Implications. Washington D.C., USA. UNT Digital Library. http://digital.library.unt.edu/ark:/67531/metacrs9226/. Accessed March 10, 2014.
Note: Inconsistencies in capitalization and punctuation within the Digital Library may affect this citation. Before using this citation in formal writing, please consult your preferred style manual. More information.