Sexton, P. C., & Sexton, B. (1971). Blue collars and hard-hats: The working class and the future of American politics ([1st ed.].). Random House.
Lua i Stíl Chicago (17ú heag.)Sexton, Patricia Cayo, agus Brendan Sexton. Blue Collars and Hard-hats: The Working Class and the Future of American Politics. [1st ed.]. New York: Random House, 1971.
Lua MLA (8ú heag.)Sexton, Patricia Cayo, agus Brendan Sexton. Blue Collars and Hard-hats: The Working Class and the Future of American Politics. [1st ed.]. Random House, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.