Gaya APA
Lucas, Stephen E. (2009).
The Art of public speaking (10e).
New York:
McGraw Hill.
Gaya Chicago
Lucas, Stephen E.
The Art of public speaking.
10e
New York:
McGraw Hill,
2009.
Buku.
Gaya MLA
Lucas, Stephen E.
The Art of public speaking.
10e
New York:
McGraw Hill,
2009.
Buku.
Gaya Turabian
Lucas, Stephen E.
The Art of public speaking.
10e
New York:
McGraw Hill,
2009.
Buku.