Speak for yourself

Antzeko izenburuak

• Speak Yourself
  nork: Mackay, Colin Neil
  Argitaratua: (1971)
• Speak for yourself: Tested techniques for improving your communication and presentation skills
  nork: Denny, Richard
  Argitaratua: (2002)
• Succeed for yourself
  nork: Denny, Richard
  Argitaratua: (2008)
• Speak for yourself: An introduction to public speaking
  nork: Byrns, James H
  Argitaratua: (1994)
• The Speaking Tree
  nork: Lannoy,Richard