(1990). Equipment for vector control.
Chicago-čujuhus (17. p.)Equipment for Vector Control. 1990.
MLA-čujuhus (9. p.)Equipment for Vector Control. 1990.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.
APA-čujuhus (7. p.)