(2000). Biodirectory 2000. Belgium: Parmacia Biotech.
Chicago Style aipamenaBiodirectory 2000. Belgium: Parmacia Biotech, 2000.
MLA aipamenaBiodirectory 2000. Belgium: Parmacia Biotech, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
(2000). Biodirectory 2000. Belgium: Parmacia Biotech.
Chicago Style aipamenaBiodirectory 2000. Belgium: Parmacia Biotech, 2000.
MLA aipamenaBiodirectory 2000. Belgium: Parmacia Biotech, 2000.