Bishop Sue. (1999). Assertiveness Skills Training. Viva Books.
Chicago-čujuhus (17. p.)Bishop Sue. Assertiveness Skills Training. New Delhi: Viva Books, 1999.
MLA-čujuhus (9. p.)Bishop Sue. Assertiveness Skills Training. Viva Books, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.