Agarwal, S. K. (2005). Environmental monitoring. A.P.H. Publishing Corporation.
Chicago Style aipamenaAgarwal, S. K. Environmental Monitoring. New Delhi: A.P.H. Publishing Corporation, 2005.
MLA aipamenaAgarwal, S. K. Environmental Monitoring. A.P.H. Publishing Corporation, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.