Alred, G. J. &. o. (2003). The business writer`s handbook (7th.). St. Martin`s Press.
Cita Chicago (17th ed.)Alred, Gerald J. & others. The Business Writer`s Handbook. 7th. New York: St. Martin`s Press, 2003.
Cita MLA (9th ed.)Alred, Gerald J. & others. The Business Writer`s Handbook. 7th. St. Martin`s Press, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.