2012 IX International Livestock Environment Symposium (ILES IX) Conference proceedings, 8-12 July 2012 Valencia Spain (121 papers). ASABE.
Chicago-čujuhus (17. p.)2012 IX International Livestock Environment Symposium (ILES IX) Conference Proceedings, 8-12 July 2012 Valencia Spain (121 Papers). ASABE.
MLA-čujuhus (9. p.)2012 IX International Livestock Environment Symposium (ILES IX) Conference Proceedings, 8-12 July 2012 Valencia Spain (121 Papers). ASABE.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.