Simmons, M. R. (2005). Twilight in the desert: The coming Saudi oil shock and the world economy. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)Simmons, Matthew R. Twilight in the Desert: The Coming Saudi Oil Shock and the World Economy. Hoboken, N.J.: John Wiley & Sons, 2005.
Lua MLA (8ú heag.)Simmons, Matthew R. Twilight in the Desert: The Coming Saudi Oil Shock and the World Economy. John Wiley & Sons, 2005.
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