Hughes-Cromwick, P. (2006). Executive summary: Cost benefit analysis of providing non-emergency medical transportation. Transportation Research Board.
Chicago-Zitierstil (17. Ausg.)Hughes-Cromwick, Paul. Executive Summary: Cost Benefit Analysis of Providing Non-emergency Medical Transportation. [Washington, D.C.]: Transportation Research Board, 2006.
MLA-Zitierstil (9. Ausg.)Hughes-Cromwick, Paul. Executive Summary: Cost Benefit Analysis of Providing Non-emergency Medical Transportation. Transportation Research Board, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.