Agarwal, S. K. (1998). Enviornmental biotechnology. APH Publishing Corporation.
Chicago Style aipamenaAgarwal, S. K. Enviornmental Biotechnology. New Delhi: APH Publishing Corporation, 1998.
MLA aipamenaAgarwal, S. K. Enviornmental Biotechnology. APH Publishing Corporation, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.