Gaya APA
AYRES, J., MILLER, J.
(1994).
Effective public speaking
(
4th. ed)
.
BOSTON:
MCGRAW HILL.
Gaya MLA
AYRES, JOE., MILLER, JANICE.
"Effective public speaking".
4th. ed
BOSTON:
MCGRAW HILL,
1994.
Text.