Gaya APA
Koegel, Timothy J.. (2007).
The exceptional presenter : a proven formula to open up! and own the room .
United States:
Green Leaf Book Group Press.
Gaya Chicago
Koegel, Timothy J..
The exceptional presenter : a proven formula to open up! and own the room.
United States:
Green Leaf Book Group Press,
2007.
Text.
Gaya MLA
Koegel, Timothy J..
The exceptional presenter : a proven formula to open up! and own the room.
United States:
Green Leaf Book Group Press,
2007.
Text.
Gaya Turabian
Koegel, Timothy J..
The exceptional presenter : a proven formula to open up! and own the room.
United States:
Green Leaf Book Group Press,
2007.
Print.