Não informado. (2001). Biotechnology and Genetic Engineering Reviews. Intercept.
Chicago-viite (17. p.)Não informado. Biotechnology and Genetic Engineering Reviews. Newcastle upon Tyne, Inglaterra: Intercept, 2001.
MLA-viite (8. p.)Não informado. Biotechnology and Genetic Engineering Reviews. Intercept, 2001.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.