Frenkel, I. (1961). Employment problems in Polish agriculture. International Labour Organization.
Style de citation Chicago (17e éd.)Frenkel, Izaslaw. Employment Problems in Polish Agriculture. International Labour Organization, 1961.
Style de citation MLA (9e éd.)Frenkel, Izaslaw. Employment Problems in Polish Agriculture. International Labour Organization, 1961.
Attention : ces citations peuvent ne pas être correctes à 100%.