APA-čujuhus (7. p.)
Perlman, R. (1976). The economics of poverty. McGraw-Hill.
Chicago-čujuhus (17. p.)
Perlman, Richard. The Economics of Poverty. New York: McGraw-Hill, 1976.
MLA-čujuhus (9. p.)
Perlman, Richard. The Economics of Poverty. McGraw-Hill, 1976.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.