(1988). World energy directory: Organizations and research activities in non-atomic energy (3. ed.). Longman.
Chicago-Zitierstil (17. Ausg.)World Energy Directory: Organizations and Research Activities in Non-atomic Energy. 3. ed. Harlow, Essex: Longman, 1988.
MLA-Zitierstil (9. Ausg.)World Energy Directory: Organizations and Research Activities in Non-atomic Energy. 3. ed. Longman, 1988.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.