Dyfyniad APA

(1965). Landmarks in international co-operation: International Co-operation Year 1965.

Dyfyniad Arddull Chicago

Landmarks in International Co-operation: International Co-operation Year 1965. 1965.

Dyfyniad MLA

Landmarks in International Co-operation: International Co-operation Year 1965. 1965.

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