Professional Book Publishers. (2019). The National Highways Act, 1956 (48 of 1956). Professional Book Publishers.
Chicago-referens (17:e uppl.)Professional Book Publishers. The National Highways Act, 1956 (48 of 1956). New Delhi: Professional Book Publishers, 2019.
MLA-referens (9:e uppl.)Professional Book Publishers. The National Highways Act, 1956 (48 of 1956). Professional Book Publishers, 2019.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.