APA Style
Dunckel, Jacqueline. (1984).
The Business guide to effective speaking Making presentations, using audio-visuals, and dealing with .
Vancouver:
International Sef counsel.
Chicago Style
Dunckel, Jacqueline.
The Business guide to effective speaking Making presentations, using audio-visuals, and dealing with.
Vancouver:
International Sef counsel,
1984.
Book.
MLA Style
Dunckel, Jacqueline.
The Business guide to effective speaking Making presentations, using audio-visuals, and dealing with.
Vancouver:
International Sef counsel,
1984.
Book.
Turabian Style
Dunckel, Jacqueline.
The Business guide to effective speaking Making presentations, using audio-visuals, and dealing with.
Vancouver:
International Sef counsel,
1984.
Book.