Cita APA (7a ed.)
Ellis, R. (2002). Communication skills: Stepladders to success for the professional. Intellect.
Cita Chicago Style (17a ed.)
Ellis, Richard. Communication Skills: Stepladders to Success for the Professional. Oxford: Intellect, 2002.
Cita MLA (9a ed.)
Ellis, Richard. Communication Skills: Stepladders to Success for the Professional. Intellect, 2002.
Precaución: Estas citas no son 100% exactas.