Kudesia, V. (1990). Air pollution (2nd ed.). Pragati.
Chicago Style (17th ed.) ZitazioaKudesia, V.P. Air Pollution. 2nd ed. Meerut: Pragati, 1990.
MLA (9th ed.) ZitazioaKudesia, V.P. Air Pollution. 2nd ed. Pragati, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.