Cita APA (7a ed.)

Barbero, T., Valverde, F. D., Ortiz, I., & Schmitt, V. (2016). Plurinational State of Bolivia: Universal pensions for older persons. International Labour Organization.

Cita Chicago Style (17a ed.)

Barbero, Tomas, Fabio Durán Valverde, Isabel Ortiz, y Valerie Schmitt. Plurinational State of Bolivia: Universal Pensions for Older Persons. International Labour Organization, 2016.

Cita MLA (9a ed.)

Barbero, Tomas, et al. Plurinational State of Bolivia: Universal Pensions for Older Persons. International Labour Organization, 2016.