Fleming, C. (2002). The ratio handbook (2nd ed.). Routledge.
Chicago-čujuhus (17. p.)Fleming, Carole. The Ratio Handbook. 2nd ed. New York: Routledge, 2002.
MLA-čujuhus (9. p.)Fleming, Carole. The Ratio Handbook. 2nd ed. Routledge, 2002.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.