Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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