Não informado. (1984). Issues in Science and Technology. National Academy of Sciences.
Chicago-Zitierstil (17. Ausg.)Não informado. Issues in Science and Technology. Washington: National Academy of Sciences, 1984.
MLA-Zitierstil (8. Ausg.)Não informado. Issues in Science and Technology. National Academy of Sciences, 1984.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.