Gaya APA
JAFFE, Clella Iles. (2016).
Public Speaking .
Boston:
Cengage.
Gaya Chicago
JAFFE, Clella Iles.
Public Speaking.
Boston:
Cengage,
2016.
EBOOK.
Gaya MLA
JAFFE, Clella Iles.
Public Speaking.
Boston:
Cengage,
2016.
EBOOK.
Gaya Turabian
JAFFE, Clella Iles.
Public Speaking.
Boston:
Cengage,
2016.
EBOOK.