Verderber, R. F. (1984). Communicate (4th ed.). Wadsworth.
Chicago-čujuhus (17. p.)Verderber, Rudolph F. Communicate. 4th ed. Belmont: Wadsworth, 1984.
MLA-čujuhus (9. p.)Verderber, Rudolph F. Communicate. 4th ed. Wadsworth, 1984.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.