Ulanski, W. (1991). Valve & Actuator Tecnology Wayne Ulanski. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Ulanski, Wayne. Valve & Actuator Tecnology Wayne Ulanski. McGraw-Hill, 1991.
Lua MLA (8ú heag.)Ulanski, Wayne. Valve & Actuator Tecnology Wayne Ulanski. McGraw-Hill, 1991.
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