APA aipamena

Alfaro Ureña, A. (2019). Gains from trade: The Costa Rican case.

Chicago Style aipamena

Alfaro Ureña, Alonso. Gains From Trade: The Costa Rican Case. 2019.

MLA aipamena

Alfaro Ureña, Alonso. Gains From Trade: The Costa Rican Case. 2019.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.