APA (7th ed.) Zitazioa
Johnson, R. R. (1991). John Nelson, merchant adventurer: A life between empires. Oxford University Press.
Chicago Style (17th ed.) Zitazioa
Johnson, Richard R. John Nelson, Merchant Adventurer: A Life Between Empires. New York: Oxford University Press, 1991.
MLA (9th ed.) Zitazioa
Johnson, Richard R. John Nelson, Merchant Adventurer: A Life Between Empires. Oxford University Press, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.