APA-čujuhus (7. p.)
Breakthrough listening: Essential skills for improving communication and cooperation in your workplace. Kantola Production.
Chicago-čujuhus (17. p.)
Breakthrough Listening: Essential Skills for Improving Communication and Cooperation in Your Workplace. Mill Valley, California: Kantola Production.
MLA-čujuhus (9. p.)
Breakthrough Listening: Essential Skills for Improving Communication and Cooperation in Your Workplace. Kantola Production.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.