Schweickert, H. (2005). Voith power transmission: 100 years of the fottinger principle. Springer.
Dyfyniad Arddull ChicagoSchweickert, Herman.,ed. Voith Power Transmission: 100 Years of the Fottinger Principle. Berlin: Springer, 2005.
Dyfyniad MLASchweickert, Herman.,ed. Voith Power Transmission: 100 Years of the Fottinger Principle. Springer, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.