Gaya APA
Lucas, Stephen E. (2015).
The Art of Public Speaking .
New York:
McGraw hill.
Gaya Chicago
Lucas, Stephen E.
The Art of Public Speaking.
New York:
McGraw hill,
2015.
Text.
Gaya MLA
Lucas, Stephen E.
The Art of Public Speaking.
New York:
McGraw hill,
2015.
Text.
Gaya Turabian
Lucas, Stephen E.
The Art of Public Speaking.
New York:
McGraw hill,
2015.
Print.