Gaya APA
22 Kisah Public Speaker. (2012).
Yogyakarta:
Excellent.
Gaya Chicago
22 Kisah Public Speaker.
.
Yogyakarta:
Excellent,
2012.
Text.
Gaya MLA
22 Kisah Public Speaker.
.
Yogyakarta:
Excellent,
2012.
Text.
Gaya Turabian
22 Kisah Public Speaker.
Yogyakarta:
Excellent,
2012.
Print.