Castilla, A. P. (1969). International labour standards and Colombian legislation. International Labour Organization.
Style de citation Chicago (17e éd.)Castilla, Alfonso Plata. International Labour Standards and Colombian Legislation. International Labour Organization, 1969.
Style de citation MLA (9e éd.)Castilla, Alfonso Plata. International Labour Standards and Colombian Legislation. International Labour Organization, 1969.
Attention : ces citations peuvent ne pas être correctes à 100%.