Nimkar, S. L. (2005). Environmental Studies F.Y.BCom (2nd rev.). Reliable.
Chicago Style aipamenaNimkar, Suresh L. Environmental Studies F.Y.BCom. 2nd rev. Mumbai: Reliable, 2005.
MLA aipamenaNimkar, Suresh L. Environmental Studies F.Y.BCom. 2nd rev. Reliable, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.