Dyfyniad APA
Boyer, P. S. (1992). Urban masses and moral order in America, 1820-1920 (1st Harvard University Press pbk. ed.). Harvard University Press.
Dyfyniad Arddull Chicago
Boyer, Paul S. Urban Masses and Moral Order in America, 1820-1920. 1st Harvard University Press pbk. ed. Cambridge, MA ; London: Harvard University Press, 1992.
Dyfyniad MLA
Boyer, Paul S. Urban Masses and Moral Order in America, 1820-1920. 1st Harvard University Press pbk. ed. Harvard University Press, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.