Cita APA

Krugman, P. (2017). International trade: Theory and policy (10th ed.). Pearson.

Citación estilo Chicago

Krugman, Paul. International Trade: Theory and Policy. 10th ed. Noida: Pearson, 2017.

Cita MLA

Krugman, Paul. International Trade: Theory and Policy. 10th ed. Pearson, 2017.