Cita APA (7th ed.)
ebrary, Inc. (2005). Reason 3 Power! Thompson Course Technology.
Cita Chicago (17th ed.)
ebrary, Inc. Reason 3 Power! Boston: Thompson Course Technology, 2005.
Cita MLA (9th ed.)
ebrary, Inc. Reason 3 Power! Thompson Course Technology, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.