Gaya APA
Helena Olii, MM. (2010).
Public Speaking (-).
JAKARTA:
PT Indeks.
Gaya Chicago
Helena Olii, MM.
Public Speaking.
-
JAKARTA:
PT Indeks,
2010.
Text.
Gaya MLA
Helena Olii, MM.
Public Speaking.
-
JAKARTA:
PT Indeks,
2010.
Text.
Gaya Turabian
Helena Olii, MM.
Public Speaking.
-
JAKARTA:
PT Indeks,
2010.
Print.