Abbasi, S. A., & Ramasami, E. (1999). Biotechnological methods of pollution control. Univerities Press (India) Ltd.
Chicago Style aipamenaAbbasi, S. A., and E. Ramasami. Biotechnological Methods of Pollution Control. Hyderabad: Univerities Press (India) Ltd, 1999.
MLA aipamenaAbbasi, S. A., and E. Ramasami. Biotechnological Methods of Pollution Control. Univerities Press (India) Ltd, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.