Loucks, W. (1938). Comparative economics systems (8th.). Harper & Row.
Chicago-čujuhus (17. p.)Loucks, W. Comparative Economics Systems. 8th. New York: Harper & Row, 1938.
MLA-čujuhus (9. p.)Loucks, W. Comparative Economics Systems. 8th. Harper & Row, 1938.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.