NICHOLLS, A. (1999). Mastering public speaking: How to prepare and delivera successful speech or presentation. Grolier International.
Chicago-čujuhus (17. p.)NICHOLLS, Anne. Mastering Public Speaking: How to Prepare and Delivera Successful Speech or Presentation. Hongkong: Grolier International, 1999.
MLA-čujuhus (9. p.)NICHOLLS, Anne. Mastering Public Speaking: How to Prepare and Delivera Successful Speech or Presentation. Grolier International, 1999.
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