Smith, M. W., & Ridenour, F. (1987). Old enough to know. Contempo Books.
Chicago-čujuhus (17. p.)Smith, Michael W., juo Fritz Ridenour. Old Enough to Know. Ft. Worth, TX: Contempo Books, 1987.
MLA-čujuhus (9. p.)Smith, Michael W., juo Fritz Ridenour. Old Enough to Know. Contempo Books, 1987.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.