APA (7th ed.) Zitazioa

(2002). Good practices guide: For bicycle safety education / U.S. Department of Transportation, Federal Highway Administration.

Chicago Style (17th ed.) Zitazioa

Good Practices Guide: For Bicycle Safety Education / U.S. Department of Transportation, Federal Highway Administration. 2002.

MLA (9th ed.) Zitazioa

Good Practices Guide: For Bicycle Safety Education / U.S. Department of Transportation, Federal Highway Administration. 2002.