Citazione Stile APA (7a Edizione)

Krugman, P., & Obstfeld, M. M. (2022). International Economics (12th.). Pearson.

Citazione stile Chigago Style (17a edizione)

Krugman, Paul, e Maurice; Melitz Obstfeld. International Economics. 12th. Noida: Pearson, 2022.

Citatione MLA (9a ed.)

Krugman, Paul, e Maurice; Melitz Obstfeld. International Economics. 12th. Pearson, 2022.