Gaya APA
Public Speaking
.
(2010).
Yogyakarta:
.
Gaya Chicago
Public Speaking
.
Ed. ke-1.
Yogyakarta:
,
2010.
Text.
Gaya MLA
Public Speaking
.
Ed. ke-1.
Yogyakarta:
,
2010.
Text.
Gaya Turabian
Public Speaking
.
Yogyakarta:
,
2010.
Print.