Birch, T. W. (2012). Manual drivetrains and axles (6th ed.). Prentice Hall.
Cita Chicago (17th ed.)Birch, Thomas W. Manual Drivetrains and Axles. 6th ed. Boston: Prentice Hall, 2012.
Cita MLA (9th ed.)Birch, Thomas W. Manual Drivetrains and Axles. 6th ed. Prentice Hall, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.