Dyfyniad APA

(1979). Technology and economic development: A realistic perspective. Colorado: Westview Press.

Dyfyniad Arddull Chicago

Technology and Economic Development: A Realistic Perspective. Colorado: Westview Press, 1979.

Dyfyniad MLA

Technology and Economic Development: A Realistic Perspective. Colorado: Westview Press, 1979.

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