Gardel, A. (1981). Energy, economy and prospective: A handbook for engineers and economists. Transl. from the French by John Spreadborough. Pergamon Press.
Chicago-Zitierstil (17. Ausg.)Gardel, André. Energy, Economy and Prospective: A Handbook for Engineers and Economists. Transl. from the French by John Spreadborough. Oxford: Pergamon Press, 1981.
MLA-Zitierstil (9. Ausg.)Gardel, André. Energy, Economy and Prospective: A Handbook for Engineers and Economists. Transl. from the French by John Spreadborough. Pergamon Press, 1981.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.