(2005). A2 business studies. New York: Hodder Arnold.
Chicago Style aipamenaA2 Business Studies. New York: Hodder Arnold, 2005.
MLA aipamenaA2 Business Studies. New York: Hodder Arnold, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
(2005). A2 business studies. New York: Hodder Arnold.
Chicago Style aipamenaA2 Business Studies. New York: Hodder Arnold, 2005.
MLA aipamenaA2 Business Studies. New York: Hodder Arnold, 2005.