Não informado. (1990). Genetic Engineer and Biotechnologist. Carfax Publishing.
Chicago-Zitierstil (17. Ausg.)Não informado. Genetic Engineer and Biotechnologist. Oxfordshire, Inglaterra: Carfax Publishing, 1990.
MLA-Zitierstil (8. Ausg.)Não informado. Genetic Engineer and Biotechnologist. Carfax Publishing, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.