R.R. Bowker Company. (1987). Books in print. .R.R. Bowker Co.
Chicago-čujuhus (17. p.)R.R. Bowker Company. Books in Print. New Jersey: .R.R. Bowker Co, 1987.
MLA-čujuhus (9. p.)R.R. Bowker Company. Books in Print. .R.R. Bowker Co, 1987.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.