Hay, D. (1979). Industrial economics: Theory & evidence. Oxford Uni Press.
Chicago-čujuhus (17. p.)Hay, Donald. Industrial Economics: Theory & Evidence. Oxford: Oxford Uni Press, 1979.
MLA-čujuhus (9. p.)Hay, Donald. Industrial Economics: Theory & Evidence. Oxford Uni Press, 1979.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.