APA-referens (7:e uppl.)

Karnataka (India). Public Works Dept. Statistical Unit. Road statistics in Karnataka State. Public Works Dept., Statistical Unit.

Chicago-referens (17:e uppl.)

Karnataka (India). Public Works Dept. Statistical Unit. Road Statistics in Karnataka State. Bangalore: Public Works Dept., Statistical Unit.

MLA-referens (8:e uppl.)

Karnataka (India). Public Works Dept. Statistical Unit. Road Statistics in Karnataka State. Public Works Dept., Statistical Unit.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.