Dyfyniad APA

(1963). Science and Technology for Development. New York: United Nations.

Dyfyniad Arddull Chicago

Science and Technology for Development. New York: United Nations, 1963.

Dyfyniad MLA

Science and Technology for Development. New York: United Nations, 1963.

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