TY  - BOOK
T1  - The challenge of effective speaking
A1  - Verderber, Rudolph F.
A2  - Verderber, Kathleen S. 1949-
LA  - English
PP  - Australia
PB  - Thomson/Wadsworth
YR  - 2006
ED  - 13th ed.
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217606201954
OP  - 340
CN  - PN 4121 V47 2006
SN  - 0534646972
KW  - Public speaking.
ER  -