Citazione Stile APA (7a Edizione)

(1933). Polish and German minorities in their relation to the League of Nations. Polish Information Service.

Citazione stile Chigago Style (17a edizione)

Polish and German Minorities in Their Relation to the League of Nations. New York: Polish Information Service, 1933.

Citatione MLA (9a ed.)

Polish and German Minorities in Their Relation to the League of Nations. Polish Information Service, 1933.