APA aipamena

Ehrbar, A. (1998). EVA: The real key to creating wealth. New York: Wiley.

Chicago Style aipamena

Ehrbar, Al. EVA: The Real Key to Creating Wealth. New York: Wiley, 1998.

MLA aipamena

Ehrbar, Al. EVA: The Real Key to Creating Wealth. New York: Wiley, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.