Lua APA (7ú heag.)

AECOM Consult, Inc, Maier Consulting, Inc, Peter Schauer Associates, United States. Federal Transit Administration, Transit Cooperative Research Program, Transit Development Corporation, & National Research Council (U.S.). Transportation Research Board. (2006). Public transportation security: Instructor guide. Transportation Research Board.

Lua i Stíl Chicago (17ú heag.)

AECOM Consult, Inc, Inc Maier Consulting, Peter Schauer Associates, United States. Federal Transit Administration, Transit Cooperative Research Program, Transit Development Corporation, agus National Research Council (U.S.). Transportation Research Board. Public Transportation Security: Instructor Guide. Washington, D.C: Transportation Research Board, 2006.

Lua MLA (9ú heag.)

AECOM Consult, Inc, et al. Public Transportation Security: Instructor Guide. Transportation Research Board, 2006.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.