(1994). The vocational aspect of education. Triangle Journals.
Chicago-čujuhus (17. p.)The Vocational Aspect of Education. Wallingford [Eng., etc.]: Triangle Journals, 1994.
MLA-čujuhus (9. p.)The Vocational Aspect of Education. Triangle Journals, 1994.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.