Cita APA (7a ed.)

(1928). Labour cost in agriculture in England and in Illinois. International Labour Organization.

Cita Chicago Style (17a ed.)

Labour Cost in Agriculture in England and in Illinois. International Labour Organization, 1928.

Cita MLA (9a ed.)

Labour Cost in Agriculture in England and in Illinois. International Labour Organization, 1928.

Precaución: Estas citas no son 100% exactas.