Dyfyniad APA

Murray,Tracy. (1977). Trade preferences for developing countries. Macmillan.

Dyfyniad Arddull Chicago

Murray,Tracy. Trade Preferences for Developing Countries. London: Macmillan, 1977.

Dyfyniad MLA

Murray,Tracy. Trade Preferences for Developing Countries. Macmillan, 1977.

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