Dyfyniad APA

McRae, H. (1994). The world in 2020. Power, culture and prosperity. USA: Harvard Business School Press.

Dyfyniad Arddull Chicago

McRae, Hamish. The World in 2020. Power, Culture and Prosperity. USA: Harvard Business School Press, 1994.

Dyfyniad MLA

McRae, Hamish. The World in 2020. Power, Culture and Prosperity. USA: Harvard Business School Press, 1994.

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