Παραπομπή APA

Barzanti, S. (1965). Underdeveloped areas within the common market.

Παραπομπή Chicago Style

Barzanti, Sergio. Underdeveloped Areas Within the Common Market. Princeton University Press, New Jersey, 1965.

Παραπομπή MLA

Barzanti, Sergio. Underdeveloped Areas Within the Common Market. 1965.