Dyfyniad APA

Orr,David W. (1979). The global predicament. University of North Carolina Press.

Dyfyniad Arddull Chicago

Orr,David W. The Global Predicament. Chapel Hill: University of North Carolina Press, 1979.

Dyfyniad MLA

Orr,David W. The Global Predicament. University of North Carolina Press, 1979.

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