APA-referens (7:e uppl.)

Calcutta Improvement Trust. Annual report on the operations of the Calcutta Improvement Trust.

Chicago-referens (17:e uppl.)

Calcutta Improvement Trust. Annual Report on the Operations of the Calcutta Improvement Trust. Calcutta.

MLA-referens (8:e uppl.)

Calcutta Improvement Trust. Annual Report on the Operations of the Calcutta Improvement Trust.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.