HUGHES. (1979). GERMAN IN THREE MONTHS.
Chicago-čujuhus (17. p.)HUGHES. GERMAN IN THREE MONTHS. LONDON, 1979.
MLA-čujuhus (9. p.)HUGHES. GERMAN IN THREE MONTHS. 1979.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.