Lua APA (7ú heag.)
Vaughan, H. W. (1931). Breeds of live stock in América. R. G. Adams and Company.
Lua i Stíl Chicago (17ú heag.)
Vaughan, Henry W. Breeds of Live Stock in América. Columbus, O: R. G. Adams and Company, 1931.
Lua MLA (9ú heag.)
Vaughan, Henry W. Breeds of Live Stock in América. R. G. Adams and Company, 1931.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.