Houston, S., & Roberts, M. T. (1999). 1848-1852. University of North Texas Press.
Chicagoスタイル(17版)引用形式Houston, Sam, , Madge Thornall Roberts. 1848-1852. Denton, TX: University of North Texas Press, 1999.
MLA(9版)引用形式Houston, Sam, , Madge Thornall Roberts. 1848-1852. University of North Texas Press, 1999.
警告: この引用は必ずしも正確ではありません.