KUMAR ANIL GARG. (1990). ENVIRONMENT PROTECTION AND INDUSTRIAL DEVELOPMENT. ASHGATE.
Chicago-referens (17:e uppl.)KUMAR ANIL GARG. ENVIRONMENT PROTECTION AND INDUSTRIAL DEVELOPMENT. NEW DELHI: ASHGATE, 1990.
MLA-referens (9:e uppl.)KUMAR ANIL GARG. ENVIRONMENT PROTECTION AND INDUSTRIAL DEVELOPMENT. ASHGATE, 1990.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.