Lancaster, T., & Stead, L. (2005). Self-help interventions for smoking cessation.
Chicago-čujuhus (17. p.)Lancaster, T., juo L. Stead. Self-help Interventions for Smoking Cessation. 2005.
MLA-čujuhus (9. p.)Lancaster, T., juo L. Stead. Self-help Interventions for Smoking Cessation. 2005.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.