Austin, C. B., & Wehrwein, G. S. (1914). Co-operation in agriculture, marketing, and rural credit. University of Texas.
Lua i Stíl Chicago (17ú heag.)Austin, Charles Burgess, agus George S. Wehrwein. Co-operation in Agriculture, Marketing, and Rural Credit. Austin, Tex.: University of Texas, 1914.
Lua MLA (8ú heag.)Austin, Charles Burgess, agus George S. Wehrwein. Co-operation in Agriculture, Marketing, and Rural Credit. University of Texas, 1914.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.