Gaya APA

Kaplan, R, S., Norton, D, P. (2008). The Execution Premium : Linking Strategy to Operations For Competitive Advantage . United States America: Harvard Business School.

Gaya MLA

Kaplan, Robert, S.., Norton, David, P.. "The Execution Premium : Linking Strategy to Operations For Competitive Advantage". United States America: Harvard Business School, 2008. Text.