Wittwer, F. (2010). Proceeding: XXVI World Buiatrics Congress 2010. World Buiatrics Association.
Chicago-čujuhus (17. p.)Wittwer, Fernando. Proceeding: XXVI World Buiatrics Congress 2010. Santiago: World Buiatrics Association, 2010.
MLA-čujuhus (9. p.)Wittwer, Fernando. Proceeding: XXVI World Buiatrics Congress 2010. World Buiatrics Association, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.