Government of India and Department of Commerce. (1980). Handbook of import-export procedures, 1980-81. Controller of Publications.
Chicago-referens (17:e uppl.)Government of India and Department of Commerce. Handbook of Import-export Procedures, 1980-81. Delhi: Controller of Publications, 1980.
MLA-referens (9:e uppl.)Government of India and Department of Commerce. Handbook of Import-export Procedures, 1980-81. Controller of Publications, 1980.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.