Gaya APA
Dewi. (2014).
Public speaking .
Yogyakarta:
Pustaka Pelajar.
Gaya Chicago
Dewi.
Public speaking.
Yogyakarta:
Pustaka Pelajar,
2014.
Text.
Gaya MLA
Dewi.
Public speaking.
Yogyakarta:
Pustaka Pelajar,
2014.
Text.
Gaya Turabian
Dewi.
Public speaking.
Yogyakarta:
Pustaka Pelajar,
2014.
Print.