Dyfyniad APA

(2011). Harvard business review on greening your business profitably. Boston: Harvard Business.

Dyfyniad Arddull Chicago

Harvard Business Review On Greening Your Business Profitably. Boston: Harvard Business, 2011.

Dyfyniad MLA

Harvard Business Review On Greening Your Business Profitably. Boston: Harvard Business, 2011.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.