Gaya APA
Karlgaard, R. (2014).
The soft edge: Where great companies find lasting success ed. 1 (1).
San Frasnsisco:
Jossey-Bass A Wiley Brand.
Gaya MLA
Karlgaard, Rich.
"The soft edge: Where great companies find lasting success ed. 1".
1
San Frasnsisco:
Jossey-Bass A Wiley Brand,
2014.
Text.