ebrary, Inc, & Wilson, J. M. (2007). Securing America's passenger-rail systems. RAND Corporation.
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Dyfyniad Arddull Chicago
ebrary, Inc, and Jeremy M. Wilson. Securing America's Passenger-rail Systems. Santa Monica, CA: RAND Corporation, 2007.
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Dyfyniad MLA
ebrary, Inc, and Jeremy M. Wilson. Securing America's Passenger-rail Systems. RAND Corporation, 2007.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.