Cita APA

Vargas-Morúa, G., & Vargas-Morúa, E. (2015). Polio Crisis in Costa Rica: Lessons Learned and Achievements.

Chicago Style Citation

Vargas-Morúa, Gioconda, i Elizarda Vargas-Morúa. Polio Crisis in Costa Rica: Lessons Learned and Achievements. 2015.

Cita MLA

Vargas-Morúa, Gioconda, i Elizarda Vargas-Morúa. Polio Crisis in Costa Rica: Lessons Learned and Achievements. 2015.

Atenció: Aquestes cites poden no estar 100% correctes.