Downs, T. (2005). The Bicycling guide to complete bicycle maintenance & repair for road & mountain bikes (Expanded & revised 5th edition.). Rodale Inc.
Cita Chicago (17th ed.)Downs, Todd. The Bicycling Guide to Complete Bicycle Maintenance & Repair for Road & Mountain Bikes. Expanded & revised 5th edition. [Emmaus, Pennsylvania]: Rodale Inc, 2005.
Cita MLA (9th ed.)Downs, Todd. The Bicycling Guide to Complete Bicycle Maintenance & Repair for Road & Mountain Bikes. Expanded & revised 5th edition. Rodale Inc, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.