Trivedy R K. (2004). Handbook of environmental laws,acts, guidelines,compliances & standards,Vol.2. BSP.
Chicago Style aipamenaTrivedy R K. Handbook of Environmental Laws,acts, Guidelines,compliances & Standards,Vol.2. Hyderabad: BSP, 2004.
MLA aipamenaTrivedy R K. Handbook of Environmental Laws,acts, Guidelines,compliances & Standards,Vol.2. BSP, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.