MacAndrew, R. (1998). Window on Britain: Activity book. Oxford: Oxford University Press.
Chicago Style aipamenaMacAndrew, Richard. Window On Britain: Activity Book. Oxford: Oxford University Press, 1998.
MLA aipamenaMacAndrew, Richard. Window On Britain: Activity Book. Oxford: Oxford University Press, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.