Não informado. (1989). The Engineering index bioengineering and biotechnology abstracts. Engineering Information.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. The Engineering Index Bioengineering and Biotechnology Abstracts. New York: Engineering Information, 1989.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. The Engineering Index Bioengineering and Biotechnology Abstracts. Engineering Information, 1989.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.