Bell, R. C., & Buchanan, W. D. (1950). Partners in progress: The story of Washington Co-Operative Farmers Association. Washington Co-Operative Farmers Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBell, R. C., और W. D. Buchanan. Partners in Progress: The Story of Washington Co-Operative Farmers Association. [s.l.]: Washington Co-Operative Farmers Association, 1950.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBell, R. C., और W. D. Buchanan. Partners in Progress: The Story of Washington Co-Operative Farmers Association. Washington Co-Operative Farmers Association, 1950.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.