Paul, V. (1976). This was sheep ranching: Yesterday and today. Superior Pub. Co..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPaul, Virginia. This Was Sheep Ranching: Yesterday and Today. Seattle: Superior Pub. Co., 1976.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPaul, Virginia. This Was Sheep Ranching: Yesterday and Today. Superior Pub. Co., 1976.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.