Cita APA (7a ed.)

(1956). The world's working population: Some demographic aspects. International Labour Organization.

Cita Chicago Style (17a ed.)

The World's Working Population: Some Demographic Aspects. International Labour Organization, 1956.

Cita MLA (9a ed.)

The World's Working Population: Some Demographic Aspects. International Labour Organization, 1956.

Precaución: Estas citas no son 100% exactas.