APA aipamena

(2011).  Harvard business review on greening your business profitably.  Harvard Business Review Press.

Chicago Style aipamena

 Harvard Business Review On Greening Your Business Profitably.  Harvard Business Review Press, 2011.

MLA aipamena

 Harvard Business Review On Greening Your Business Profitably.  Harvard Business Review Press, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.