ebrary, Inc, & Perna, L. W. (2013). Preparing today's students for tomorrow's jobs in Metropolitan America. University of Pennsylvania Press.
Citace podle Chicago (17th ed.)ebrary, Inc, a Laura W. Perna. Preparing Today's Students for Tomorrow's Jobs in Metropolitan America. Philadelphia: University of Pennsylvania Press, 2013.
Citace podle MLA (9th ed.)ebrary, Inc, a Laura W. Perna. Preparing Today's Students for Tomorrow's Jobs in Metropolitan America. University of Pennsylvania Press, 2013.
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