Pels, P. S. (1957). The labour foundation in the Netherlands. International Labour Organization.
Style de citation Chicago (17e éd.)Pels, P. S. The Labour Foundation in the Netherlands. International Labour Organization, 1957.
Style de citation MLA (9e éd.)Pels, P. S. The Labour Foundation in the Netherlands. International Labour Organization, 1957.
Attention : ces citations peuvent ne pas être correctes à 100%.