Citazione Stile APA (7a Edizione)

(1934). Invalidity, old-age, and widows' and orphans' insurance at the seventeenth session of the International Labour Conference: I. International Labour Organization.

Citazione stile Chigago Style (17a edizione)

Invalidity, Old-age, and Widows' and Orphans' Insurance at the Seventeenth Session of the International Labour Conference: I. International Labour Organization, 1934.

Citatione MLA (9a ed.)

Invalidity, Old-age, and Widows' and Orphans' Insurance at the Seventeenth Session of the International Labour Conference: I. International Labour Organization, 1934.