Barbara M. H Strang. (1965). Modern English structure. New York: St. Martin Press.
Chicago Style aipamenaBarbara M. H Strang. Modern English Structure. New York: St. Martin Press, 1965.
MLA aipamenaBarbara M. H Strang. Modern English Structure. New York: St. Martin Press, 1965.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.