APA aipamena

Arvind Kumar. (2002). Biomonitoring of sewage pollution. APH.

Chicago Style aipamena

Arvind Kumar. Biomonitoring of Sewage Pollution. New Delhi: APH, 2002.

MLA aipamena

Arvind Kumar. Biomonitoring of Sewage Pollution. APH, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.