Gaya APA

Stern, J, M., Shiely, J, S. (2001). The EVA Challlenge: implementing value added change in organization . New York: John wiley & sons, inc.

Gaya MLA

Stern, Joel, M., Shiely, John, S.. "The EVA Challlenge: implementing value added change in organization". New York: John wiley & sons, inc, 2001. Text.