APA-čujuhus (7. p.)
Frey, L. R. (2002). New directions in group communication. Sage Pub..
Chicago-čujuhus (17. p.)
Frey, Lawrence R. New Directions in Group Communication. Thousand Oaks, Calif.: Sage Pub., 2002.
MLA-čujuhus (9. p.)
Frey, Lawrence R. New Directions in Group Communication. Sage Pub., 2002.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.