Prais, S. J. (1995). Productivity, education, and training: An international perspective. Cambridge University Press.
Chicago Style aipamenaPrais, S. J. Productivity, Education, and Training: An International Perspective. Cambridge [England] ; New York: Cambridge University Press, 1995.
MLA aipamenaPrais, S. J. Productivity, Education, and Training: An International Perspective. Cambridge University Press, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.