Rohrbough, M. J. (1997). Days of gold: The California Gold Rush and the American nation. University of California Press.
芝加哥风格引文Rohrbough, Malcolm J. Days of Gold: The California Gold Rush and the American Nation. Berkeley: University of California Press, 1997.
MLA引文Rohrbough, Malcolm J. Days of Gold: The California Gold Rush and the American Nation. University of California Press, 1997.
警告：这些引文格式不一定是100％准确.