APA-Zitierstil (7. Ausg.)

Valverde, F. D., Vindas, J. F. O., Ortiz, I., Schwarzer, H., & Schmitt, V. (2015). El Salvador: Reducing inequality through universal social protection. International Labour Organization.

Chicago-Zitierstil (17. Ausg.)

Valverde, Fabio Durán, José Francisco Ortiz Vindas, Isabel Ortiz, Helmut Schwarzer, und Valerie Schmitt. El Salvador: Reducing Inequality Through Universal Social Protection. International Labour Organization, 2015.

MLA-Zitierstil (9. Ausg.)

Valverde, Fabio Durán, et al. El Salvador: Reducing Inequality Through Universal Social Protection. International Labour Organization, 2015.