APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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