Herrnstadt, E. (1943). The problem of social security in Colombia. International Labour Organization.
Style de citation Chicago (17e éd.)Herrnstadt, Ernesto. The Problem of Social Security in Colombia. International Labour Organization, 1943.
Style de citation MLA (9e éd.)Herrnstadt, Ernesto. The Problem of Social Security in Colombia. International Labour Organization, 1943.
Attention : ces citations peuvent ne pas être correctes à 100%.