APA-čujuhus (7. p.)

Packard, D. (2005). The HP Way. HarperCollins.

Chicago-čujuhus (17. p.)

Packard, David. The HP Way. New York: HarperCollins, 2005.

MLA-čujuhus (9. p.)

Packard, David. The HP Way. HarperCollins, 2005.

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