APA-čujuhus (7. p.)
O'CONNOR, L., & BERRY, J. (1991). THE DRUG-OF-CHOICE PHENOMENON: WHY ADDICTS START USING THEIR PREFERRED DRUG.
Chicago-čujuhus (17. p.)
O'CONNOR, L., juo J.W BERRY. THE DRUG-OF-CHOICE PHENOMENON: WHY ADDICTS START USING THEIR PREFERRED DRUG. 1991.
MLA-čujuhus (9. p.)
O'CONNOR, L., juo J.W BERRY. THE DRUG-OF-CHOICE PHENOMENON: WHY ADDICTS START USING THEIR PREFERRED DRUG. 1991.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.