एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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