Crew, M. A. (1979). Public utility economics. Macmillan.
Chicago-čujuhus (17. p.)Crew, Michael A. Public Utility Economics. London: Macmillan, 1979.
MLA-čujuhus (9. p.)Crew, Michael A. Public Utility Economics. Macmillan, 1979.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.