APA aipamena

(2000). Biotechnology directory 2000. Basingstoke: Macmillan Reference.

Chicago Style aipamena

Biotechnology Directory 2000. Basingstoke: Macmillan Reference, 2000.

MLA aipamena

Biotechnology Directory 2000. Basingstoke: Macmillan Reference, 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.