Gaya APA

Olve, N., Wetter, M. (1999). Performance Drivers : a practical guide to using the balanced scorecard . England: John Wiley & Sons, LTD..

Gaya MLA

Olve, Nils-Goran., Wetter, Magnus. "Performance Drivers : a practical guide to using the balanced scorecard". England: John Wiley & Sons, LTD., 1999. Buku.