Lua APA (7ú heag.)
Laugen, R. T. (2010). The gospel of progressivism: Moral reform and labor war in Colorado, 1900-1930. University Press of Colorado.
Lua i Stíl Chicago (17ú heag.)
Laugen, R. Todd. The Gospel of Progressivism: Moral Reform and Labor War in Colorado, 1900-1930. Boulder, CO: University Press of Colorado, 2010.
Lua MLA (9ú heag.)
Laugen, R. Todd. The Gospel of Progressivism: Moral Reform and Labor War in Colorado, 1900-1930. University Press of Colorado, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.