Co, W. G. (1967). PG GOVERNOR DIAL TYPE SPEED SETTING. Woodward.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCo, Woodward Governor. PG GOVERNOR DIAL TYPE SPEED SETTING. Woodward, 1967.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCo, Woodward Governor. PG GOVERNOR DIAL TYPE SPEED SETTING. Woodward, 1967.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.