APA-čujuhus (7. p.)
Cottom, D. (2003). Why education is useless. University of Pennsylvania Press.
Chicago-čujuhus (17. p.)
Cottom, Daniel. Why Education Is Useless. Philadelphia: University of Pennsylvania Press, 2003.
MLA-čujuhus (9. p.)
Cottom, Daniel. Why Education Is Useless. University of Pennsylvania Press, 2003.
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