Twentieth Century Fund & Dewhurst, J. F. (1961). Europe's needs and resources: Trends, and prospects in eighteen countries. [s.n.
Chicago Style aipamenaTwentieth Century Fund and James Frederic Dewhurst. Europe's Needs and Resources: Trends, and Prospects in Eighteen Countries. New York: [s.n, 1961.
MLA aipamenaTwentieth Century Fund and James Frederic Dewhurst. Europe's Needs and Resources: Trends, and Prospects in Eighteen Countries. [s.n, 1961.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.