Ober, K. P. (2003). Mark Twain and medicine: "any mummery will cure". University of Missouri Press.
芝加哥风格引文Ober, K. Patrick. Mark Twain and Medicine: "Any Mummery Will Cure". Columbia: University of Missouri Press, 2003.
MLA引文Ober, K. Patrick. Mark Twain and Medicine: "Any Mummery Will Cure". University of Missouri Press, 2003.
警告：这些引文格式不一定是100％准确.