APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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