Library of Congress., & Legislative Reference Service. (1946). Communism in action: A documented study and analysis of communism in operation in the Soviet union. Washington: United States government printing office.
Trích dẫn kiểu ChicagoLibrary of Congress., và Legislative Reference Service. Communism in Action: A Documented Study and Analysis of Communism in Operation in the Soviet Union. Washington: United States government printing office, 1946.
Trích dẫn MLALibrary of Congress., và Legislative Reference Service. Communism in Action: A Documented Study and Analysis of Communism in Operation in the Soviet Union. Washington: United States government printing office, 1946.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.