Cita APA (7a ed.)

(2003). C4E: Communications for effectiveness. C4E Consulting Services.

Cita Chicago Style (17a ed.)

C4E: Communications for Effectiveness. Valencia: C4E Consulting Services, 2003.

Cita MLA (9a ed.)

C4E: Communications for Effectiveness. C4E Consulting Services, 2003.

Precaución: Estas citas no son 100% exactas.