Gaya APA

Leinwand, P., Mainardi, C. (2011). The essential advantage: how to win a capabilities-driven strategy . United State Of America: Harvard Business Review Press.

Gaya MLA

Leinwand, Paul., Mainardi, Cesare. "The essential advantage: how to win a capabilities-driven strategy". United State Of America: Harvard Business Review Press, 2011. Text.