Gaya APA

Hamel, G. (2012). What Matters Now : How to Win in a World of Relentless Change, Ferocious Competition, and Unstoppable Innovation . San Fransisco: Jossey-Bass.

Gaya MLA

Hamel, Gary. "What Matters Now : How to Win in a World of Relentless Change, Ferocious Competition, and Unstoppable Innovation". San Fransisco: Jossey-Bass, 2012. Text.