Não informado. (1989). The Engineering index bioengineering and biotechnology abstracts. Engineering Information.
Chicago-Zitierstil (17. Ausg.)Não informado. The Engineering Index Bioengineering and Biotechnology Abstracts. New York: Engineering Information, 1989.
MLA-Zitierstil (8. Ausg.)Não informado. The Engineering Index Bioengineering and Biotechnology Abstracts. Engineering Information, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.