Johnson, R. R. (1991). John Nelson, merchant adventurer: A life between empires. Oxford University Press.
芝加哥风格引文Johnson, Richard R. John Nelson, Merchant Adventurer: A Life Between Empires. New York: Oxford University Press, 1991.
MLA引文Johnson, Richard R. John Nelson, Merchant Adventurer: A Life Between Empires. Oxford University Press, 1991.
警告：这些引文格式不一定是100％准确.