KUMAR ANIL GARG. (1990). ENVIRONMENT PROTECTION AND INDUSTRIAL DEVELOPMENT. ASHGATE.
Chicago Style aipamenaKUMAR ANIL GARG. ENVIRONMENT PROTECTION AND INDUSTRIAL DEVELOPMENT. NEW DELHI: ASHGATE, 1990.
MLA aipamenaKUMAR ANIL GARG. ENVIRONMENT PROTECTION AND INDUSTRIAL DEVELOPMENT. ASHGATE, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.