Stets, W. (1957). Vocational guidance in the Federal Republic of Germany. International Labour Organization.
Cita Chicago Style (17a ed.)Stets, Walter. Vocational Guidance in the Federal Republic of Germany. International Labour Organization, 1957.
Cita MLA (9a ed.)Stets, Walter. Vocational Guidance in the Federal Republic of Germany. International Labour Organization, 1957.
Precaución: Estas citas no son 100% exactas.