Bupp, I. C. (1980). Energy future: Report of the energy project at the Harvard Business School (Revised and updated ed.). Ballantine Books.
Chicago-Zitierstil (17. Ausg.)Bupp, I. C. Energy Future: Report of the Energy Project at the Harvard Business School. Revised and updated ed. New York: Ballantine Books, 1980.
MLA-Zitierstil (9. Ausg.)Bupp, I. C. Energy Future: Report of the Energy Project at the Harvard Business School. Revised and updated ed. Ballantine Books, 1980.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.