APA-čujuhus (7. p.)

Butterfield, J. (2018). Soft Skills for Everyone. Cengage Learning.

Chicago-čujuhus (17. p.)

Butterfield, Jeff. Soft Skills for Everyone. Delhi: Cengage Learning, 2018.

MLA-čujuhus (9. p.)

Butterfield, Jeff. Soft Skills for Everyone. Cengage Learning, 2018.

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