Shukla, O. P. (2014). Environment protection law. Agrotech Press.
Chicago Style aipamenaShukla, O. P. Environment Protection Law. Jaipur: Agrotech Press, 2014.
MLA aipamenaShukla, O. P. Environment Protection Law. Agrotech Press, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.