Polish Information Center (Nowy Jork). (1943). Polish-Soviet relations, 1918-1943: Documents. Polish Information Center.
Citazione stile Chigago Style (17a edizione)Polish Information Center (Nowy Jork). Polish-Soviet Relations, 1918-1943: Documents. New York: Polish Information Center, 1943.
Citatione MLA (9a ed.)Polish Information Center (Nowy Jork). Polish-Soviet Relations, 1918-1943: Documents. Polish Information Center, 1943.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.