APA aipamena

(2005). Modern UGC NET/SLET-Environmental science. Anmol.

Chicago Style aipamena

Modern UGC NET/SLET-Environmental Science. New Delhi: Anmol, 2005.

MLA aipamena

Modern UGC NET/SLET-Environmental Science. Anmol, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.