Cotton Research Congress, Cotton Research Committee of Texas, & Statewide Cotton Committee of Texas. (1940). Proceedings of the ... Cotton Research Congress. s.n.].
Chicago-referens (17:e uppl.)Cotton Research Congress, Cotton Research Committee of Texas, och Statewide Cotton Committee of Texas. Proceedings of the ... Cotton Research Congress. [Texas?: s.n.], 1940.
MLA-referens (8:e uppl.)Cotton Research Congress, et al. Proceedings of the ... Cotton Research Congress. s.n.], 1940.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.