(1991). Proceedings symposium on the epidemiology of food - borne parasitic zoonoses.
Chicago-čujuhus (17. p.)Proceedings Symposium on the Epidemiology of Food - Borne Parasitic Zoonoses. 1991.
MLA-čujuhus (9. p.)Proceedings Symposium on the Epidemiology of Food - Borne Parasitic Zoonoses. 1991.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.