Παραπομπή σε μορφή APA (7η εκδ.)

Organization for European Economic Cooperation. European Productivity Agency. (1961). Series of lectures on economic growth, University of Madrid, January-February, 1961. O.E.C.D.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Organization for European Economic Cooperation. European Productivity Agency. Series of Lectures on Economic Growth, University of Madrid, January-February, 1961. [Paris: O.E.C.D, 1961.

Παραπομπή σε μορφή MLA (9th εκδ.)

Organization for European Economic Cooperation. European Productivity Agency. Series of Lectures on Economic Growth, University of Madrid, January-February, 1961. O.E.C.D, 1961.