George Allen & Unwin & Polish Information Committee (Londyn). (1916). The Polish question as an international problem. George Allen & Unwin Ltd..
Citazione stile Chigago Style (17a edizione)George Allen & Unwin e Polish Information Committee (Londyn). The Polish Question as an International Problem. London: George Allen & Unwin Ltd., 1916.
Citatione MLA (9a ed.)George Allen & Unwin e Polish Information Committee (Londyn). The Polish Question as an International Problem. George Allen & Unwin Ltd., 1916.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.