Citazione Stile APA (7a Edizione)

Krugman, P., & Obstfeld, M. M. (2017). International Economics: Theory and Policy (10th.). Pearson India.

Citazione stile Chigago Style (17a edizione)

Krugman, Paul, e Maurice Melitz Obstfeld. International Economics: Theory and Policy. 10th. New Delhi: Pearson India, 2017.

Citatione MLA (9a ed.)

Krugman, Paul, e Maurice Melitz Obstfeld. International Economics: Theory and Policy. 10th. Pearson India, 2017.