Ray, O. (1987). Drugs, society, and human behavior (4ª ed.). The C. V. Mosby.
Chicago-čujuhus (17. p.)Ray, Oakley. Drugs, Society, and Human Behavior. 4ª ed. The C. V. Mosby, 1987.
MLA-čujuhus (9. p.)Ray, Oakley. Drugs, Society, and Human Behavior. 4ª ed. The C. V. Mosby, 1987.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.