APA-ийн эшлэл(7 дахь хэвлэлт)

Laugen, R. T. (2010). The gospel of progressivism: Moral reform and labor war in Colorado, 1900-1930. University Press of Colorado.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Laugen, R. Todd. The Gospel of Progressivism: Moral Reform and Labor War in Colorado, 1900-1930. Boulder, CO: University Press of Colorado, 2010.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Laugen, R. Todd. The Gospel of Progressivism: Moral Reform and Labor War in Colorado, 1900-1930. University Press of Colorado, 2010.