Cita 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.

Citación estilo 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.

Cita MLA

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