APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (8:e uppl.)

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

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.