Alexander, R. J. (1962). A primer of economic development. Macmillan.
Chicago-čujuhus (17. p.)Alexander, Robert J. A Primer of Economic Development. New York: Macmillan, 1962.
MLA-čujuhus (9. p.)Alexander, Robert J. A Primer of Economic Development. Macmillan, 1962.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.