Venkit, N. Y. (2008). Laws relating to minerals and sand mining in Kerala. Swami Law.
Chicago Style aipamenaVenkit, N Y. Laws Relating to Minerals and Sand Mining in Kerala. Kochi: Swami Law, 2008.
MLA aipamenaVenkit, N Y. Laws Relating to Minerals and Sand Mining in Kerala. Swami Law, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.