Gaya APA
PERREAULT, W, D., CARLIN, D.
(2005).
Public Speaking Today
(
Ed. 2)
.
USA:
Nasional Texbook Company.
Gaya MLA
PERREAULT, William, D.., CARLIN, Diana.
"Public Speaking Today".
Ed. 2
USA:
Nasional Texbook Company,
2005.
Text.