Citazione APA

Kenen, P. B. (1994). The international economy (4th ed.). Cambridge University press.

Stile di citazione Chicago

Kenen, Peter B. The International Economy. 4th ed. Greast Britain: Cambridge University press, 1994.

Citazione MLA

Kenen, Peter B. The International Economy. 4th ed. Cambridge University press, 1994.