APA (7th ed.) Zitazioa

Department of Transportation. Federal Railroad Administration. (1975). Guidebook for preliminary assessment of urban railroad problems. Department of Transportation.

Chicago Style (17th ed.) Zitazioa

Department of Transportation. Federal Railroad Administration. Guidebook for Preliminary Assessment of Urban Railroad Problems. Washington, D.C: Department of Transportation, 1975.

MLA (9th ed.) Zitazioa

Department of Transportation. Federal Railroad Administration. Guidebook for Preliminary Assessment of Urban Railroad Problems. Department of Transportation, 1975.