Παραπομπή σε μορφή APA (7η εκδ.)

Sánchez León, S. (2022). Effects of COVID-19 on the economic activity of Quintana Roo: A perspective from comparative advantage. ACACIA A.C.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sánchez León, Sarahí. Effects of COVID-19 on the Economic Activity of Quintana Roo: A Perspective from Comparative Advantage. ACACIA A.C, 2022.

Παραπομπή σε μορφή MLA (8th εκδ.)

Sánchez León, Sarahí. Effects of COVID-19 on the Economic Activity of Quintana Roo: A Perspective from Comparative Advantage. ACACIA A.C, 2022.