Gaya APA
Karlgaard, R.
(2014).
The Soft Edge :Where Great Companies Find Lasting Success
(
Ed.1)
.
Amerika:
Jossey-Bass.
Gaya MLA
Karlgaard, Rich.
"The Soft Edge :Where Great Companies Find Lasting Success".
Ed.1
Amerika:
Jossey-Bass,
2014.
Text.