Bishop, S. (2007). Assertiveness Skills Training. Viva books.
Chicago-čujuhus (17. p.)Bishop, Sue. Assertiveness Skills Training. New Delhi: Viva books, 2007.
MLA-čujuhus (9. p.)Bishop, Sue. Assertiveness Skills Training. Viva books, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.