Gaya APA
SNYDER, Elayne. (1990).
Persuasive business speaking .
New York:
Amacom.
Gaya Chicago
SNYDER, Elayne.
Persuasive business speaking.
New York:
Amacom,
1990.
Text.
Gaya MLA
SNYDER, Elayne.
Persuasive business speaking.
New York:
Amacom,
1990.
Text.
Gaya Turabian
SNYDER, Elayne.
Persuasive business speaking.
New York:
Amacom,
1990.
Print.