Gmbh, Mahle. (2013). Valve train: Systems and components. Springer Vieweg.
Cita Chicago (17th ed.)Gmbh, Mahle. Valve Train: Systems and Components. Stuttgart: Springer Vieweg, 2013.
Cita MLA (8th ed.)Gmbh, Mahle. Valve Train: Systems and Components. Springer Vieweg, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.