DIXSON, R. J. (1983). Graded exercises in english.-- Ed. revisi. Prentice Hall Regents.
Chicago-čujuhus (17. p.)DIXSON, Robert J. Graded Exercises in English.-- Ed. Revisi. New York: Prentice Hall Regents, 1983.
MLA-čujuhus (9. p.)DIXSON, Robert J. Graded Exercises in English.-- Ed. Revisi. Prentice Hall Regents, 1983.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.