Giugale, M. M. Economic Development. Oxford University Press.
Chicago-čujuhus (17. p.)Giugale, Marcelo M. Economic Development. Oxford University Press.
MLA-čujuhus (9. p.)Giugale, Marcelo M. Economic Development. Oxford University Press.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.