APA-referens

Zúñiga Arias, A. Y., & Ledezma Díaz, R. Á. (2015). Natural hazards in Costa Rica: An approach from Social Studies and Civic Education.

Chicago-stil citat

Zúñiga Arias, Ana Yolanda, och Rafael Ángel Ledezma Díaz. Natural Hazards in Costa Rica: An Approach From Social Studies and Civic Education. 2015.

MLA-referens

Zúñiga Arias, Ana Yolanda, och Rafael Ángel Ledezma Díaz. Natural Hazards in Costa Rica: An Approach From Social Studies and Civic Education. 2015.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.