Barzanti, S. (1965). Under developed areas within the common market. Princeton.
Chicago Style aipamenaBarzanti, Sergio. Under Developed Areas Within the Common Market. New Jersey: Princeton, 1965.
MLA aipamenaBarzanti, Sergio. Under Developed Areas Within the Common Market. Princeton, 1965.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.