APA citiranje

Arozarena-Llopis, I., & Gutiérrez-Echevarría, A. (2016). Undercurrent on the beaches of Costa Rica: A major problem.

Citación estilo Chicago

Arozarena-Llopis, Isabel, y Alejandro Gutiérrez-Echevarría. Undercurrent On the Beaches of Costa Rica: A Major Problem. 2016.

MLA citiranje

Arozarena-Llopis, Isabel, y Alejandro Gutiérrez-Echevarría. Undercurrent On the Beaches of Costa Rica: A Major Problem. 2016.