Lua APA (7ú heag.)
Trent, R. J., & Roberts, L. R. (2010). Managing global supply and risk: Best practices, concepts, and strategies. J. Ross Pub..
Lua i Stíl Chicago (17ú heag.)
Trent, Robert J., agus Llewellyn R. Roberts. Managing Global Supply and Risk: Best Practices, Concepts, and Strategies. Fort Lauderdale, Fla.: J. Ross Pub., 2010.
Lua MLA (9ú heag.)
Trent, Robert J., agus Llewellyn R. Roberts. Managing Global Supply and Risk: Best Practices, Concepts, and Strategies. J. Ross Pub., 2010.
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