Lua APA (7ú heag.)
Cox, P. L. (2001). Ralph W. Yarborough, the people's senator. University of Texas Press.
Lua i Stíl Chicago (17ú heag.)
Cox, Patrick L. Ralph W. Yarborough, the People's Senator. Austin: University of Texas Press, 2001.
Lua MLA (9ú heag.)
Cox, Patrick L. Ralph W. Yarborough, the People's Senator. University of Texas Press, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.