(1985). World energy directory: A guide to organizations and research activities in non-atom. energy (2. ed.). Longman.
Chicago-Zitierstil (17. Ausg.)World Energy Directory: A Guide to Organizations and Research Activities in Non-atom. Energy. 2. ed. Harlow, Essex: Longman, 1985.
MLA-Zitierstil (9. Ausg.)World Energy Directory: A Guide to Organizations and Research Activities in Non-atom. Energy. 2. ed. Longman, 1985.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.