Wright, L., & Hook, W. (2007). Bus Rapid Transit Planning Guide (3rd ed.). Institute for Transportation & Development Policy.
Cita Chicago (17th ed.)Wright, Lloyd, i Walter Hook. Bus Rapid Transit Planning Guide. 3rd ed. New York: Institute for Transportation & Development Policy, 2007.
Cita MLA (9th ed.)Wright, Lloyd, i Walter Hook. Bus Rapid Transit Planning Guide. 3rd ed. Institute for Transportation & Development Policy, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.