Cita APA (7a ed.)

Amersham Pharmacia Biotech. (2001). Biodirectory 2001. Amersham Pharmacia Biotech.

Cita Chicago Style (17a ed.)

Amersham Pharmacia Biotech. Biodirectory 2001. Buckinghamshire: Amersham Pharmacia Biotech, 2001.

Cita MLA (9a ed.)

Amersham Pharmacia Biotech. Biodirectory 2001. Amersham Pharmacia Biotech, 2001.