Gaya APA

Hamel, G. (2012). What Matters Now : How to Win in a World of Relentless Change, Ferocious Competition, and Unstoppable Innovation (Edisi 1). USA: Wiley Interscience.

Gaya MLA

Hamel, Gary. "What Matters Now : How to Win in a World of Relentless Change, Ferocious Competition, and Unstoppable Innovation". Edisi 1 USA: Wiley Interscience, 2012. TEXT.