Gaya APA
Lucas, Stephen E.. (2012).
The Art of Public Speaking (Edisi 11).
New York:
McGraw-Hill.
Gaya Chicago
Lucas, Stephen E..
The Art of Public Speaking.
Edisi 11
New York:
McGraw-Hill,
2012.
Buku.
Gaya MLA
Lucas, Stephen E..
The Art of Public Speaking.
Edisi 11
New York:
McGraw-Hill,
2012.
Buku.
Gaya Turabian
Lucas, Stephen E..
The Art of Public Speaking.
Edisi 11
New York:
McGraw-Hill,
2012.
Buku.