(1976). The economics of development. Wiley Eastern Ltd.
Chicago-čujuhus (17. p.)The Economics of Development. New Delhi: Wiley Eastern Ltd, 1976.
MLA-čujuhus (9. p.)The Economics of Development. Wiley Eastern Ltd, 1976.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.