Sileci, S. B. (2003). English knowhow. New York: Oxford University Press.
Chicago Style aipamenaSileci, Susan Banman. English Knowhow. New York: Oxford University Press, 2003.
MLA aipamenaSileci, Susan Banman. English Knowhow. New York: Oxford University Press, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.