APA (7th ed.) Zitazioa
WetFeet (Firm). (2003). The WetFeet insider guide to the top 20 biotechnology and pharmaceutical firms. WetFeet.
Chicago Style (17th ed.) Zitazioa
WetFeet (Firm). The WetFeet Insider Guide to the Top 20 Biotechnology and Pharmaceutical Firms. San Francisco, California: WetFeet, 2003.
MLA (9th ed.) Zitazioa
WetFeet (Firm). The WetFeet Insider Guide to the Top 20 Biotechnology and Pharmaceutical Firms. WetFeet, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.