Gaya APA
Bintang, Widayanto. (2014).
Powerful public speaking (Ed. 1).
Yogyakarta:
Andi.
Gaya Chicago
Bintang, Widayanto.
Powerful public speaking.
Ed. 1
Yogyakarta:
Andi,
2014.
Text.
Gaya MLA
Bintang, Widayanto.
Powerful public speaking.
Ed. 1
Yogyakarta:
Andi,
2014.
Text.
Gaya Turabian
Bintang, Widayanto.
Powerful public speaking.
Ed. 1
Yogyakarta:
Andi,
2014.
Print.