Division of Plans and Service, Bureau of Agricultural Engineering, & Bowen, J. Harvesting and storing ice on the farm: научное издание.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDivision of Plans and Service, Bureau of Agricultural Engineering, और J.T Bowen. Harvesting and Storing Ice on the Farm: научное издание.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDivision of Plans and Service, Bureau of Agricultural Engineering, और J.T Bowen. Harvesting and Storing Ice on the Farm: научное издание.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.