Dyfyniad APA

(1966). Fundamental Reseach and the Policy of Governments. Paris: OCDE Publication.

Dyfyniad Arddull Chicago

Fundamental Reseach and the Policy of Governments. Paris: OCDE Publication, 1966.

Dyfyniad MLA

Fundamental Reseach and the Policy of Governments. Paris: OCDE Publication, 1966.

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