Effective speaking

Míreanna comhchosúla

• Effective speaking
  de réir: Carpio, Rustica C., et al.
  Foilsithe / Cruthaithe: (1981)
• Effective speaking
  de réir: Carpio, Rustica C., et al.
  Foilsithe / Cruthaithe: (1981)
• Private and public speaking
  de réir: Carpio, Rustica C.
  Foilsithe / Cruthaithe: (2003)
• The challenge of effective speaking.
  de réir: Verderber, Rudolph F.
  Foilsithe / Cruthaithe: (1985)
• The challenge of effective speaking
  de réir: Verderber, Rudolph F.
  Foilsithe / Cruthaithe: (2006)