TY  - BOOK
AU  - Verderber,Rudolph F.; Verderber,Kathleen S.; Sellnow,Deanna D.
TI  - Effective Speaking: Challenges and Solutions 
SN  - 978-981-4281-86-7
PY  - 2009///
CY  - Pasig City, Philippines
PB  - Cengage Learning Asia Pte. Ltd
ER  -