Dyfyniad APA

(2000). Harvard business review on business and the environment. Harvard Business School Press.

Dyfyniad Arddull Chicago

Harvard Business Review on Business and the Environment. Boston, MA: Harvard Business School Press, 2000.

Dyfyniad MLA

Harvard Business Review on Business and the Environment. Harvard Business School Press, 2000.

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