Götz, W. (1989). Electrohydraulic proportional valves and closed loop control valves: Theory and application. Bosch.
Citazione stile Chigago Style (17a edizione)Götz, Werner. Electrohydraulic Proportional Valves and Closed Loop Control Valves: Theory and Application. Stuttgart: Bosch, 1989.
Citatione MLA (8a ed.)Götz, Werner. Electrohydraulic Proportional Valves and Closed Loop Control Valves: Theory and Application. Bosch, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.