Gaya APA
the power of public speaking. (2007).
Jakarta:
pt gramedia pustaka utama.
Gaya Chicago
the power of public speaking.
Cet. 1.
Jakarta:
pt gramedia pustaka utama,
2007.
Text.
Gaya MLA
the power of public speaking.
Cet. 1.
Jakarta:
pt gramedia pustaka utama,
2007.
Text.
Gaya Turabian
the power of public speaking.
Jakarta:
pt gramedia pustaka utama,
2007.
Print.