Johnson, R. R. (1991). John Nelson, merchant adventurer: A life between empires. Oxford University Press.
Chicago-viite (17. p.)Johnson, Richard R. John Nelson, Merchant Adventurer: A Life Between Empires. New York: Oxford University Press, 1991.
MLA-viite (9. p.)Johnson, Richard R. John Nelson, Merchant Adventurer: A Life Between Empires. Oxford University Press, 1991.
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