Reiff, R. P. (2006). Acoustic rail-break detection demonstration at MTA New York City Transit. Transportation Research Board.
Lua i Stíl Chicago (17ú heag.)Reiff, Richard P. Acoustic Rail-break Detection Demonstration at MTA New York City Transit. [Washington, D.C.]: Transportation Research Board, 2006.
Lua MLA (9ú heag.)Reiff, Richard P. Acoustic Rail-break Detection Demonstration at MTA New York City Transit. Transportation Research Board, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.