Frey, B. S. (1983). Democratic economic policy: A theoretical introduction. St. Martin's Press.
Chicago-čujuhus (17. p.)Frey, Bruno S. Democratic Economic Policy: A Theoretical Introduction. New York: St. Martin's Press, 1983.
MLA-čujuhus (9. p.)Frey, Bruno S. Democratic Economic Policy: A Theoretical Introduction. St. Martin's Press, 1983.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.