Gaya APA
Nicholls, Anne. (2005).
Grolier Business Library : mastering public speaking .
Hongkong:
Grolier International.
Gaya Chicago
Nicholls, Anne.
Grolier Business Library : mastering public speaking.
Hongkong:
Grolier International,
2005.
Text.
Gaya MLA
Nicholls, Anne.
Grolier Business Library : mastering public speaking.
Hongkong:
Grolier International,
2005.
Text.
Gaya Turabian
Nicholls, Anne.
Grolier Business Library : mastering public speaking.
Hongkong:
Grolier International,
2005.
Print.