Gaya APA
Energy, I., U., D., O. (1980).
A Consumer's Guide to the Economics of Electric Utility Ratemakin .
Washingthon, DC:
.
Gaya MLA
Energy, Internasional., U.s., Department, Of.
"A Consumer's Guide to the Economics of Electric Utility Ratemakin".
Washingthon, DC:
,
1980.
Buku Pelajaran.