Não informado. (2004). Farm machinery and equipment. National Retail Farm Equipment Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Farm Machinery and Equipment. Washington: National Retail Farm Equipment Association, 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Farm Machinery and Equipment. National Retail Farm Equipment Association, 2004.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.