APA-čujuhus (7. p.)

(1980). Working in the twenty-first century. Wiley.

Chicago-čujuhus (17. p.)

Working in the Twenty-first Century. New York: Wiley, 1980.

MLA-čujuhus (9. p.)

Working in the Twenty-first Century. Wiley, 1980.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.