Belen, E. H. (2001). World's ethical concern not anti biotechnology in agricuture [editorial]. PCARRD Monitor.
Chicago Style aipamenaBelen, Erlinda H. "World's Ethical Concern Not Anti Biotechnology in Agricuture [editorial]." PCARRD Monitor 2001.
MLA aipamenaBelen, Erlinda H. "World's Ethical Concern Not Anti Biotechnology in Agricuture [editorial]." PCARRD Monitor, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.