(2000). The behavior analyst today. J.D. Cautillid.
Chicago-čujuhus (17. p.)The Behavior Analyst Today. Philadelphia, PA: J.D. Cautillid, 2000.
MLA-čujuhus (9. p.)The Behavior Analyst Today. J.D. Cautillid, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.