APA (7e ed.) Bronvermelding
Laugen, R. T. (2010). The gospel of progressivism: Moral reform and labor war in Colorado, 1900-1930. University Press of Colorado.
Chicago (17e ed.) Bronvermelding
Laugen, R. Todd. The Gospel of Progressivism: Moral Reform and Labor War in Colorado, 1900-1930. Boulder, CO: University Press of Colorado, 2010.
MLA (9e ed.) Bronvermelding
Laugen, R. Todd. The Gospel of Progressivism: Moral Reform and Labor War in Colorado, 1900-1930. University Press of Colorado, 2010.
Let op: Deze citaties zijn niet altijd 100% accuraat.