White Roger, Hurley Derrick, & CORE-Materials. Vickers Microscope and Eyepiece.
Chicago-čujuhus (17. p.)White Roger, Hurley Derrick, juo CORE-Materials. Vickers Microscope and Eyepiece.
MLA-čujuhus (9. p.)White Roger, et al. Vickers Microscope and Eyepiece.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.