Electric/Hydraulic Proportional Control Valves and Their Use in Agriculture Powershift Transmissions/Lecture Series No. 24. ASABE.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रElectric/Hydraulic Proportional Control Valves and Their Use in Agriculture Powershift Transmissions/Lecture Series No. 24. ASABE.
एमएलए (9वां संस्करण) प्रशस्ति पत्रElectric/Hydraulic Proportional Control Valves and Their Use in Agriculture Powershift Transmissions/Lecture Series No. 24. ASABE.
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