Dyfyniad APA

United States. Federal Transit Administration, Transit Cooperative Research Program, Transit Development Corporation, National Research Council (U.S.). Transportation Research Board, & Science Applications International Corporation. (2006). Public transportation security. Transportation Research Board.

Dyfyniad Arddull Chicago

United States. Federal Transit Administration, Transit Cooperative Research Program, Transit Development Corporation, National Research Council (U.S.). Transportation Research Board, and Science Applications International Corporation. Public Transportation Security. Washington, D.C: Transportation Research Board, 2006.

Dyfyniad MLA

United States. Federal Transit Administration, et al. Public Transportation Security. Transportation Research Board, 2006.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.