Mitchell, E. J. (1975). Why is there an energy crisis and what should we do about it? AEI.
Chicago-Zitierstil (17. Ausg.)Mitchell, Edward J. Why Is There an Energy Crisis and What Should We Do About It? Washington, DC: AEI, 1975.
MLA-Zitierstil (9. Ausg.)Mitchell, Edward J. Why Is There an Energy Crisis and What Should We Do About It? AEI, 1975.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.