APA aipamena

MacAndrew R. Richard. (2001). Window on Britain 2: Activity Book. New York, Oxford University Press, 2001.

Chicago Style aipamena

MacAndrew R. Richard. Window on Britain 2: Activity Book. New York, Oxford University Press, 2001, 2001.

MLA aipamena

MacAndrew R. Richard. Window on Britain 2: Activity Book. New York, Oxford University Press, 2001, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.