Citazione Stile APA (7a Edizione)

U. S. Bureau of Employment Security. (1951). Employment security manual. s.n.

Citazione stile Chigago Style (17a edizione)

U. S. Bureau of Employment Security. Employment Security Manual. Washington: s.n, 1951.

Citatione MLA (9a ed.)

U. S. Bureau of Employment Security. Employment Security Manual. s.n, 1951.