Washington (State). Department of Agriculture. (1956). Wheat: Supply and distribution in the Pacific Northwest. Oregon Wheat Commission].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWashington (State). Department of Agriculture. Wheat: Supply and Distribution in the Pacific Northwest. [Pendleton, Ore.: Oregon Wheat Commission], 1956.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWashington (State). Department of Agriculture. Wheat: Supply and Distribution in the Pacific Northwest. Oregon Wheat Commission], 1956.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.