Universities--National Bureau Committee for Economic Research & National Bureau of Economic Research. (1962). Aspects of labor economics: A conference of the Universities-National Bureau Committee for Economic Research. Princeton University Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Universities--National Bureau Committee for Economic Research και National Bureau of Economic Research. Aspects of Labor Economics: A Conference of the Universities-National Bureau Committee for Economic Research. Princeton [N.J.]: Princeton University Press, 1962.
Παραπομπή σε μορφή MLA (8th εκδ.)Universities--National Bureau Committee for Economic Research και National Bureau of Economic Research. Aspects of Labor Economics: A Conference of the Universities-National Bureau Committee for Economic Research. Princeton University Press, 1962.