Crumm, T. A. (2010). What is good for General Motors?: Solving America's industrial conundrum. Algora Pub..
Lua i Stíl Chicago (17ú heag.)Crumm, Thomas A. What Is Good for General Motors?: Solving America's Industrial Conundrum. New York: Algora Pub., 2010.
Lua MLA (9ú heag.)Crumm, Thomas A. What Is Good for General Motors?: Solving America's Industrial Conundrum. Algora Pub., 2010.
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