Gaya APA
ginnis, P.
(2009).
Mastering Communication at Work: How to Lead, Manage, and Influence
.
[s.i.]:
McGraw Hill.
Gaya MLA
ginnis, Paul.
"Mastering Communication at Work: How to Lead, Manage, and Influence".
[s.i.]:
McGraw Hill,
2009.
Text.