Gaya APA

SELL, C., KEY, S. (2013). One simple idea for startups and entrepreneurs : Live your dreams and create your own profitable company (Cetakan Kedua). New York: MC GRAW HILL.

Gaya MLA

SELL, Collen., KEY, Stephen. "One simple idea for startups and entrepreneurs : Live your dreams and create your own profitable company". Cetakan Kedua New York: MC GRAW HILL, 2013. Text.