Dyfyniad APA

(1969). Science policy in the ussr. New York: Organisation for Economic Cooperation and Development.

Dyfyniad Arddull Chicago

Science Policy in the Ussr. New York: Organisation for Economic Cooperation and Development, 1969.

Dyfyniad MLA

Science Policy in the Ussr. New York: Organisation for Economic Cooperation and Development, 1969.

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