Professional Book Publishers. (2019). The Post Office Act, 1898 (06 of 1898). Professional Book Publishers.
Chicago-referens (17:e uppl.)Professional Book Publishers. The Post Office Act, 1898 (06 of 1898). New Delhi: Professional Book Publishers, 2019.
MLA-referens (9:e uppl.)Professional Book Publishers. The Post Office Act, 1898 (06 of 1898). Professional Book Publishers, 2019.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.