APA Style
Valdez, S, F., B., D, C, R. (2013).
Essentials of oral communication towards effective and responsible speech .
:
Purely Books Trading & Publishing Corp..
MLA Style
Valdez, Suzzette, F.., B., Dela, Cruz,, Rommel.
"Essentials of oral communication towards effective and responsible speech".
:
Purely Books Trading & Publishing Corp.,
2013.
Text.