Citazione Stile APA (7a Edizione)

Frank, C. R., & Levinson, S. (1977). Foreign trade and domestic aid. Brookings Institution.

Citazione stile Chigago Style (17a edizione)

Frank, Charles Raphael, e Stephanie Levinson. Foreign Trade and Domestic Aid. Washington: Brookings Institution, 1977.

Citatione MLA (9a ed.)

Frank, Charles Raphael, e Stephanie Levinson. Foreign Trade and Domestic Aid. Brookings Institution, 1977.