Não informado. (1924). The empire cotton growing review. Empire Cotton Growing Corporation.
Chicago-referens (17:e uppl.)Não informado. The Empire Cotton Growing Review. London: Empire Cotton Growing Corporation, 1924.
MLA-referens (8:e uppl.)Não informado. The Empire Cotton Growing Review. Empire Cotton Growing Corporation, 1924.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.