Congrès de la Paix = Congress of Peace = Kongres pokoju = Congresso della Pace = El congreso de la Paz = Kongress des Friedens : : Warszawa - 16-22.11.1950.
MLA
Congrès De La Paix = Congress of Peace = Kongres Pokoju = Congresso Della Pace = El Congreso De La Paz = Kongress Des Friedens : Warszawa - 16-22.11.1950. Warszawa: Ksiazka i Wiedza, 1950.
APA
(1950). Congrès de la Paix = Congress of Peace = Kongres pokoju = Congresso della Pace = El congreso de la Paz = Kongress des Friedens : Warszawa - 16-22.11.1950. Warszawa: Ksiazka i Wiedza.
Chicago
Congrès De La Paix = Congress of Peace = Kongres Pokoju = Congresso Della Pace = El Congreso De La Paz = Kongress Des Friedens: Warszawa - 16-22.11.1950. Warszawa: Ksiazka i Wiedza, 1950.