Citazione Stile APA (7a Edizione)

Borel, A. (1938). The condition of agricultural workers in Switzerland. International Labour Organization.

Citazione stile Chigago Style (17a edizione)

Borel, A. The Condition of Agricultural Workers in Switzerland. International Labour Organization, 1938.

Citatione MLA (9a ed.)

Borel, A. The Condition of Agricultural Workers in Switzerland. International Labour Organization, 1938.