Davies, P. G. (2006). Welsh in Wisconsin (Rev. and expanded ed.). Wisconsin Historical Society Press.
芝加哥风格引文Davies, Phillips G. Welsh in Wisconsin. Rev. and expanded ed. Madison, WI: Wisconsin Historical Society Press, 2006.
MLA引文Davies, Phillips G. Welsh in Wisconsin. Rev. and expanded ed. Wisconsin Historical Society Press, 2006.
警告：这些引文格式不一定是100％准确.