Gaya APA
BINTANG, Widayanto. (2014).
Powerful Public Speaking (1).
Yogyakarta.:
Andi Offset..
Gaya Chicago
BINTANG, Widayanto.
Powerful Public Speaking.
1
Yogyakarta.:
Andi Offset.,
2014.
Text.
Gaya MLA
BINTANG, Widayanto.
Powerful Public Speaking.
1
Yogyakarta.:
Andi Offset.,
2014.
Text.
Gaya Turabian
BINTANG, Widayanto.
Powerful Public Speaking.
1
Yogyakarta.:
Andi Offset.,
2014.
Print.