Cita APA (7a ed.)

Castillo, S. P. d. (1993). Mercosur: History and aims. International Labour Organization.

Cita Chicago Style (17a ed.)

Castillo, Santiago Pérez del. Mercosur: History and Aims. International Labour Organization, 1993.

Cita MLA (9a ed.)

Castillo, Santiago Pérez del. Mercosur: History and Aims. International Labour Organization, 1993.

Precaución: Estas citas no son 100% exactas.