Alred, G. J. &. o. (2003). The business writer`s handbook (7th.). St. Martin`s Press.
Chicago Style aipamenaAlred, Gerald J. & others. The Business Writer`s Handbook. 7th. New York: St. Martin`s Press, 2003.
MLA aipamenaAlred, Gerald J. & others. The Business Writer`s Handbook. 7th. St. Martin`s Press, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.