Dean, E. (1984). Education and economic productivity. Ballinger Pub. Co.
Chicago-čujuhus (17. p.)Dean, Edwin. Education and Economic Productivity. Cambridge, Mass: Ballinger Pub. Co, 1984.
MLA-čujuhus (9. p.)Dean, Edwin. Education and Economic Productivity. Ballinger Pub. Co, 1984.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.