Isermeyer, F. (2010). Landbauforschung vTI Agriculture and Forestry Research: Vol. 60 N. 3.
Chicago-čujuhus (17. p.)Isermeyer, Folklhard. Landbauforschung VTI Agriculture and Forestry Research: Vol. 60 N. 3. 2010.
MLA-čujuhus (9. p.)Isermeyer, Folklhard. Landbauforschung VTI Agriculture and Forestry Research: Vol. 60 N. 3. 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.