Gaya APA
Putnam, B., Chasen, E.
(2012).
The Manager's Communication Toolbox
.
Wyman Street, Usa:
Astd Press.
Gaya MLA
Putnam, Bob., Chasen, Everett.
"The Manager's Communication Toolbox".
Wyman Street, Usa:
Astd Press,
2012.
.