Lado, R. (1978). Lado english series: Book 3. Regents Publishisng.
Chicago-čujuhus (17. p.)Lado, Robert. Lado English Series: Book 3. Regents Publishisng, 1978.
MLA-čujuhus (9. p.)Lado, Robert. Lado English Series: Book 3. Regents Publishisng, 1978.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.