Citazione Stile APA (7a Edizione)

(1919). Poland: Memorandum On the Language Statistics Of Prussian Poland. Naval Staff Ingelligence Department.

Citazione stile Chigago Style (17a edizione)

Poland: Memorandum On the Language Statistics Of Prussian Poland. [Miejsce nieznane]: Naval Staff Ingelligence Department, 1919.

Citatione MLA (9a ed.)

Poland: Memorandum On the Language Statistics Of Prussian Poland. Naval Staff Ingelligence Department, 1919.