APA-čujuhus (7. p.)
SUSSMAN, S., & ET AL. (1993). NATURALISTIC OBSERVATION OF ADOLESCENT TOBACCO USE.
Chicago-čujuhus (17. p.)
SUSSMAN, S., juo ET AL. NATURALISTIC OBSERVATION OF ADOLESCENT TOBACCO USE. 1993.
MLA-čujuhus (9. p.)
SUSSMAN, S., juo ET AL. NATURALISTIC OBSERVATION OF ADOLESCENT TOBACCO USE. 1993.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.