Cita APA (7th ed.)

Balassa, B. A. (1985). Change and challenge in the world economy. St. Martin's Press.

Cita Chicago (17th ed.)

Balassa, Bela A. Change and Challenge in the World Economy. New York: St. Martin's Press, 1985.

Cita MLA (9th ed.)

Balassa, Bela A. Change and Challenge in the World Economy. St. Martin's Press, 1985.

Atenció: Aquestes cites poden no estar 100% correctes.