Gaya APA
Making Effective Presentations. (1992).
London:
Kogan Page Limited.
Gaya Chicago
Making Effective Presentations.
.
London:
Kogan Page Limited,
1992.
Text.
Gaya MLA
Making Effective Presentations.
.
London:
Kogan Page Limited,
1992.
Text.
Gaya Turabian
Making Effective Presentations.
London:
Kogan Page Limited,
1992.
Print.