Guth, H. P. (1991). New concise handbook (2nd ed.). Wadsworth Pub. Co..
Chicago-čujuhus (17. p.)Guth, Hans Paul. New Concise Handbook. 2nd ed. Belmont, Calif.: Wadsworth Pub. Co., 1991.
MLA-čujuhus (9. p.)Guth, Hans Paul. New Concise Handbook. 2nd ed. Wadsworth Pub. Co., 1991.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.