Amir, A. (2007). Air Pollution Trends In Petaling Jaya, Selangor, Malaysia.
Chicago Style aipamenaAmir, Amnorzahira. Air Pollution Trends In Petaling Jaya, Selangor, Malaysia. 2007.
MLA aipamenaAmir, Amnorzahira. Air Pollution Trends In Petaling Jaya, Selangor, Malaysia. 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
      